{ "aggregation": "deduplicated roll-up of immutable screened daily Observatory snapshots; legacy unscreened snapshots excluded", "excluded_record_count": 1749, "generated_at": "2026-10-04T11:05:23+00:00", "guardrails": { "classification": "Automated evidence monitoring does not create a final NOVA classification or health judgement.", "confidence": "No collapsed overall confidence score is generated.", "metadata_corroboration": "Index agreement is metadata corroboration, not independent scientific corroboration.", "screening": "Public snapshots include only INCLUDED records. REVIEW candidates remain private for human corroboration and EXCLUDED candidates remain archived privately for audit." }, "harvest_status": "PARTIAL", "included_record_count": 29, "metadata_conflict_count": 0, "mode": "weekly", "new_record_count": 4, "period_source_since": "2026-09-25", "project": "UPF26", "record_count": 29, "records": [ { "doi": "10.1186/s12916-026-05214-y", "index_source_count": 2, "is_new": false, "is_retracted": false, "journal": "BMC medicine", "metadata_status": "multi_index", "published_date": "2026-09-28", "query_ids": [ "formulation_signals", "nova_food_classification", "nutrition_exposure", "policy_guidance", "processing_methods", "upf_core" ], "record_id": "7672c301d8f4f6c53da57575", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc", "pubmed" ], "title": "Public health policy should be grounded in established evidence that acknowledges uncertainty: a response to The Lancet series on ultra-processed foods.", "triage_tags": [ "additives", "classification", "exposure", "health_outcomes", "intervention", "mechanisms", "nutrition", "policy" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42802224/" }, { "doi": "10.1088/1748-9326/aea587", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Environmental research letters : ERL [Web site]", "metadata_status": "single_index", "published_date": "2026-09-28", "query_ids": [ "longitudinal_records", "nutrition_exposure", "policy_guidance", "upf_core" ], "record_id": "9b5415658af3e699aeef0872", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Health and environmental co-benefits of reducing ultra-processed food consumption in Argentina: a modelling study.", "triage_tags": [ "classification", "exposure" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42757202/" }, { "doi": "10.1051/0004-6361/202661847", "index_source_count": 1, "is_new": true, "is_retracted": false, "journal": "Astronomy & Astrophysics", "metadata_status": "single_index", "published_date": "2026-09-28", "query_ids": [ "nova_food_classification" ], "record_id": "c1e9c26771c81cfe98d46812", "relevance_gate_version": "1.1.0", "relevance_rule": "NOVA_FOOD_CONTEXT", "relevance_status": "INCLUDED", "source_names": [ "crossref" ], "title": "First X-ray detection of the symbiotic nova CN Cha with eROSITA/SRG", "triage_tags": [ "classification", "mechanisms" ], "url": "https://doi.org/10.1051/0004-6361/202661847" }, { "doi": "10.1016/j.tjnut.2026.101851", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "The Journal of nutrition", "metadata_status": "single_index", "published_date": "2026-09-25", "query_ids": [ "longitudinal_records", "nova_food_classification", "nutrition_exposure", "upf_core" ], "record_id": "e3e746b286b589dcdaa453d9", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Higher Ultra-Processed Food Intake is Associated with Co-occurrence and Accumulation of Multiple Dietary Risk Behaviors in Korean Adults.", "triage_tags": [ "classification", "exposure", "nutrition" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42790705/" }, { "doi": "10.1186/s12916-026-05217-9", "index_source_count": 2, "is_new": false, "is_retracted": false, "journal": "BMC medicine", "metadata_status": "multi_index", "published_date": "2026-09-29", "query_ids": [ "formulation_signals", "nova_food_classification", "nutrition_exposure", "policy_guidance", "processing_methods", "upf_core" ], "record_id": "4804d8ba5b924f7d88c05474", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc", "pubmed" ], "title": "Response to: Debate in relation to \"Ultra‑processed foods and human health: the main thesis and the evidence\".", "triage_tags": [ "additives", "classification", "exposure", "health_outcomes", "intervention", "mechanisms", "nutrition", "policy" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42806345/" }, { "doi": "10.1016/j.amepre.2026.108592", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "American journal of preventive medicine", "metadata_status": "single_index", "published_date": "2026-09-28", "query_ids": [ "longitudinal_records", "nutrition_exposure", "upf_core" ], "record_id": "351c15724685a85af54881b2", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Ultra-processed food intake as a marker of environmental exposure: reframing the prevention target.", "triage_tags": [ "classification", "exposure" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42805427/" }, { "doi": "10.1186/s12916-026-05270-4", "index_source_count": 1, "is_new": true, "is_retracted": false, "journal": "BMC Medicine", "metadata_status": "single_index", "published_date": "2026-09-28", "query_ids": [ "longitudinal_records" ], "record_id": "961f68f1b2cde99fc3945925", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "crossref" ], "title": "Ultra-processed food consumption and body mass index development from childhood to adolescence in Dutch cohorts", "triage_tags": [ "classification", "exposure", "linked_records" ], "url": "https://doi.org/10.1186/s12916-026-05270-4" }, { "doi": "10.1007/s11695-026-08964-z", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Obesity surgery", "metadata_status": "single_index", "published_date": "2026-09-28", "query_ids": [ "nova_food_classification", "nutrition_exposure", "processing_methods", "upf_core" ], "record_id": "a845bb1ca9d4709728905404", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Ultra-processed Food Consumption After Metabolic and Bariatric Surgery: Implications for Recurrent Weight Gain, Dietary Quality, and Nutritional Outcomes - A Narrative Review.", "triage_tags": [ "classification", "exposure", "health_outcomes", "nutrition" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42803906/" }, { "doi": "10.1017/s1368980026103139", "index_source_count": 2, "is_new": false, "is_retracted": false, "journal": "Public health nutrition", "metadata_status": "multi_index", "published_date": "2026-09-28", "query_ids": [ "intervention_trials", "nutrition_exposure", "policy_guidance", "upf_core" ], "record_id": "f7a851d640f34968442ce819", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc", "pubmed" ], "title": "Reducing ultra-processed and increasing scratch-cooked school meals: perceived barriers and facilitators from food service directors.", "triage_tags": [ "classification", "methodology", "nutrition" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42802686/" }, { "doi": "10.21203/rs.3.rs-10840584/v1", "index_source_count": 2, "is_new": false, "is_retracted": false, "journal": "", "metadata_status": "multi_index", "published_date": "2026-09-28", "query_ids": [ "nutrition_exposure", "upf_core" ], "record_id": "5984835a360b6d7bc14532a4", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc", "openalex" ], "title": "Emotional and Sensory Drivers of Food Choices in Albania and Kosovo", "triage_tags": [ "classification", "exposure", "intervention", "policy" ], "url": "https://europepmc.org/article/MED/PPR1328851" }, { "doi": "10.1016/j.semnephrol.2026.151728", "index_source_count": 2, "is_new": false, "is_retracted": false, "journal": "Seminars in nephrology", "metadata_status": "multi_index", "published_date": "2026-09-26", "query_ids": [ "formulation_signals", "intervention_trials", "neurological_outcomes", "nutrition_exposure", "policy_guidance", "upf_core" ], "record_id": "f3dec778a87ff6138c90340e", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc", "pubmed" ], "title": "Toward Additive-Aware Dietary Guidance in Chronic Kidney Disease: Research Gaps and Future Directions.", "triage_tags": [ "additives", "classification", "exposure", "formulation", "health_outcomes", "intervention", "neurology", "nutrition", "policy" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42800790/" }, { "doi": "10.5281/zenodo.23005287", "index_source_count": 1, "is_new": true, "is_retracted": false, "journal": "Zenodo (CERN European Organization for Nuclear Research)", "metadata_status": "single_index", "published_date": "2026-09-30", "query_ids": [ "upf_core" ], "record_id": "1ab704cc4afae793112e3b0e", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "openalex" ], "title": "Ultra-Processed Food Consumption and Dietary Patterns among Young Adults", "triage_tags": [ "classification", "exposure" ], "url": "https://doi.org/10.5281/zenodo.23005287" }, { "doi": "10.1016/j.clnu.2026.106769", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Clinical nutrition (Edinburgh, Scotland)", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "formulation_signals", "nova_food_classification", "nutrition_exposure", "policy_guidance", "processing_methods", "upf_core" ], "record_id": "115b61d32f84921664183eea", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "When ultra-processed food is clinically indicated: Oral nutritional supplements and the limits of the nova paradigm in clinical nutrition.", "triage_tags": [ "classification", "nutrition" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42696857/" }, { "doi": "10.1111/risa.70356", "index_source_count": 2, "is_new": false, "is_retracted": false, "journal": "Risk analysis : an official publication of the Society for Risk Analysis", "metadata_status": "multi_index", "published_date": "2026-10-01", "query_ids": [ "intervention_trials", "longitudinal_records", "nova_food_classification", "nutrition_exposure", "policy_guidance", "processing_methods", "upf_core" ], "record_id": "08d203625e08ac804bdf909b", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc", "pubmed" ], "title": "Toward AI-Assisted Methodological Evaluations of Health Risk Analyses Using Diverse Types of Evidence.", "triage_tags": [ "classification", "exposure", "intervention", "linked_records", "methodology", "policy" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42745221/" }, { "doi": "10.1016/j.clnesp.2026.103387", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Clinical nutrition ESPEN", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "intervention_trials", "neurological_outcomes", "nova_food_classification", "nutrition_exposure", "processing_methods", "upf_core" ], "record_id": "00b8989e6183a0bd9f1f7f4c", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Reduced ultra-processed food intake in obesity is associated with improvements of physical and mental health, independent of energy intake.", "triage_tags": [ "classification", "exposure", "health_outcomes", "nutrition" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42362186/" }, { "doi": "10.1016/j.clnesp.2026.105086", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Clinical nutrition ESPEN", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "formulation_signals", "nova_food_classification", "nutrition_exposure", "policy_guidance", "processing_methods", "upf_core" ], "record_id": "619c60a66485a182043470c2", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Potassium additives in ultra-processed foods identified from food label-analysis: More than meets the eye.", "triage_tags": [ "additives", "classification", "nutrition" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42692364/" }, { "doi": "10.1016/j.appet.2026.108606", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Appetite", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "upf_core" ], "record_id": "b650267d20039435385d9449", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Irresistibly bland: Implicit desire for ultra-processed foods despite enjoyment-based preference for healthy foods.", "triage_tags": [ "classification" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42235421/" }, { "doi": "10.1111/obr.70135", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Obesity reviews : an official journal of the International Association for the Study of Obesity", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "intervention_trials", "nutrition_exposure", "processing_methods", "upf_core" ], "record_id": "9ea91dd913e87a37a8db65bd", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "How Does the Ultra-Processed Food Industry Drive Consumption Through Product Design and Marketing? Mapping a Complex Commercial System According to Expert Mental Models and Evidence Review.", "triage_tags": [ "classification", "exposure", "health_outcomes" ], "url": "https://pubmed.ncbi.nlm.nih.gov/41958071/" }, { "doi": "10.1007/s10620-026-10066-w", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Digestive diseases and sciences", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "biomarkers_omics", "nova_food_classification", "nutrition_exposure", "processing_methods", "upf_core" ], "record_id": "c826cfa85d739f798c7a2884", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Habitual Ultra-processed Food Intake Is Associated with Gut Dysbiosis and Pro-inflammatory Metabolite Profiles in Korean Patients with IBD.", "triage_tags": [ "classification", "exposure", "health_outcomes", "mechanisms" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42319657/" }, { "doi": "10.1002/hpja.70231", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Health promotion journal of Australia : official journal of Australian Association of Health Promotion Professionals", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "upf_core" ], "record_id": "13a1e4c58f35ccf50d29b0a0", "relevance_gate_version": "1.1.0", "relevance_rule": "NOVA_FOOD_CONTEXT", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc" ], "title": "Comparative Policy Analysis of Healthcare Healthy Eating Policies in Canada.", "triage_tags": [ "classification", "linked_records", "methodology", "nutrition", "policy" ], "url": "https://europepmc.org/article/MED/42583714" }, { "doi": "10.1016/j.nut.2026.113229", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Nutrition (Burbank, Los Angeles County, Calif.)", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "nutrition_exposure", "processing_methods", "upf_core" ], "record_id": "d3345d6ece103f0cd322579e", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Comment on \"Comparing ChatGPT and DeepSeek for ultra-processed food classification: AI models for nutritional research and dietary assessment\".", "triage_tags": [ "classification", "exposure", "nutrition" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42108117/" }, { "doi": "10.1016/j.cdnut.2026.109527", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Current developments in nutrition", "metadata_status": "single_index", "published_date": "2026-09-01", "query_ids": [ "longitudinal_records", "nova_food_classification", "nutrition_exposure", "processing_methods", "upf_core" ], "record_id": "1d7b6f228fbe005db331b444", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Ultra-processed Food Intake and Long-Term Risk of Cardiovascular Disease Mortality among Patients with Myocardial Infarction: A Prospective Analysis of the Alpha Omega Cohort.", "triage_tags": [ "classification", "exposure", "health_outcomes", "linked_records", "nutrition" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42787947/" }, { "doi": "10.1016/j.lana.2026.101548", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Lancet regional health. Americas", "metadata_status": "single_index", "published_date": "2026-06-29", "query_ids": [ "longitudinal_records", "nova_food_classification", "nutrition_exposure", "upf_core" ], "record_id": "3004532a9455ad88f6fc107c", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Ultra-processed food intake and risk of renal cell carcinoma in the NIH-AARP Diet and health study: a prospective cohort analysis.", "triage_tags": [ "classification", "exposure", "linked_records" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42404163/" }, { "doi": "10.3390/nu18193235", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Nutrients", "metadata_status": "single_index", "published_date": "2026-09-30", "query_ids": [ "nutrition_exposure" ], "record_id": "f5d332ae134f7261253af43e", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "openalex" ], "title": "Ultra-Processed Foods as a Cross-Cutting Driver of Health Inequities: Low- and Middle-Income Countries Across the Life-Course", "triage_tags": [ "classification", "nutrition" ], "url": "https://doi.org/10.3390/nu18193235" }, { "doi": "", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Revista de saude publica", "metadata_status": "single_index", "published_date": "2026-09-30", "query_ids": [ "nova_food_classification", "nutrition_exposure", "upf_core" ], "record_id": "fa221e74c86da1f1e26bc24e", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc" ], "title": "Screen use and consumption of ultra-processed foods among Brazilian adolescents", "triage_tags": [ "classification", "exposure" ], "url": "https://europepmc.org/article/MED/PMC13623369" }, { "doi": "10.1371/journal.pone.0359001", "index_source_count": 2, "is_new": false, "is_retracted": false, "journal": "PloS one", "metadata_status": "multi_index", "published_date": "2026-09-29", "query_ids": [ "longitudinal_records", "nutrition_exposure", "processing_methods", "upf_core" ], "record_id": "fc20bfe1f70c0632dabd41da", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "europe_pmc", "pubmed" ], "title": "What is the cost of dedication to teaching? A school-based longitudinal quantitative study on habits and quality of life.", "triage_tags": [ "classification", "exposure", "linked_records" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42809548/" }, { "doi": "10.1007/s11695-026-08967-w", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Obesity surgery", "metadata_status": "single_index", "published_date": "2026-10-01", "query_ids": [ "nutrition_exposure", "upf_core" ], "record_id": "7e7d58db315939b31edee90f", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "pubmed" ], "title": "Correction: Individuals With Food Addiction After Metabolic And Bariatric Surgery Show Higher Consumption of Ultra-Processed Foods, Sedentary Lifestyle, Anxiety, and Sub-Optimal Body Weight Trajectories.", "triage_tags": [ "classification", "exposure", "health_outcomes" ], "url": "https://pubmed.ncbi.nlm.nih.gov/42823545/" }, { "doi": "10.26258/heal.hua.7828", "index_source_count": 1, "is_new": false, "is_retracted": false, "journal": "Harokopio University", "metadata_status": "single_index", "published_date": "2026-09-30", "query_ids": [ "nova_food_classification" ], "record_id": "02cc396afb188aa05893be40", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "openalex" ], "title": "Association between the consumption of ultra-processed foods and the presence of metabolically associated steatotic liver disease in a sample of overweight and obese children and adolescents", "triage_tags": [ "classification", "exposure", "health_outcomes" ], "url": "https://doi.org/10.26258/heal.hua.7828" }, { "doi": "10.47197/retos.v83.119634", "index_source_count": 1, "is_new": true, "is_retracted": false, "journal": "Retos", "metadata_status": "single_index", "published_date": "2026-10-03", "query_ids": [ "formulation_signals", "longitudinal_records", "upf_core" ], "record_id": "ffa6a4de17360d2b9da6de9a", "relevance_gate_version": "1.1.0", "relevance_rule": "DIRECT_UPF_TERM", "relevance_status": "INCLUDED", "source_names": [ "crossref" ], "title": "Impacto de la educomunicación en nutrición sobre el consumo de alimentos ultraprocesados en preadolescentes", "triage_tags": [ "classification", "exposure", "intervention", "methodology", "nutrition" ], "url": "https://doi.org/10.47197/retos.v83.119634" } ], "relevance_gate_version": "1.1.0", "report_available": false, "retraction_flag_count": 0, "retrieved_record_count": 2129, "review_record_count": 300, "rollup_days": 7, "schema_version": 3, "source_commit": "1befe98acba7517d8d203446431ea2c5497bc999", "source_counts": { "crossref": 3, "europe_pmc": 9, "openalex": 4, "pubmed": 20 }, "source_error_count": 3, "theme_counts": { "additives": 4, "classification": 29, "exposure": 22, "formulation": 1, "health_outcomes": 10, "intervention": 6, "linked_records": 6, "mechanisms": 4, "methodology": 4, "neurology": 1, "nutrition": 14, "policy": 6 } }