NIH

community

US National Institutes of Health. Biomedical research, clinical trials, and PubMed medical literature.

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https://nih.govNo auth requiredhealthdataeducationconfidence: 90/1000 discoveries1 contributors

GEThttps://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi

Search PubMed medical literature

Parameters

dbpubmed (stringrequired

termsearch query (stringrequired

retmaxmax results (integeroptional

retmodejson (stringrequired

Returns

esearchresult with idlist[] of PMIDs, count, retmax

GEThttps://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi

Get article details by PMID

Parameters

dbpubmed (stringrequired

idPMID or comma-separated PMIDs (stringrequired

retmodexml (stringrequired

Returns

PubmedArticleSet with ArticleTitle, Abstract, AuthorList, Journal, PublicationType, MeSHTerms

GEThttps://clinicaltrials.gov/api/v2/studies

Search clinical trials

Parameters

pageSizeresults (integeroptional

query.termsearch keyword (stringoptional

filter.overallStatusRECRUITING|COMPLETED (stringoptional

Returns

studies[] with protocolSection.identificationModule, statusModule, descriptionModule, eligibilityModule