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LactMed (Drugs and Lactation Database)
LactMed (Drugs and Lactation Database) contains information on drugs and other chemicals to which breastfeeding mothers may be exposed. It includes information on the levels of... -
ClinicalTrials.gov
Provides patients, family members, health care professionals, and members of the public easy access to information on clinical trials for a wide range of diseases and conditions. -
NLM Digital Collections
The National Library of Medicine's (NLM) Digital Collections offers a search-based Web service that provides access to the Dublin Core metadata and full-text OCR of every... -
Database of Short Genetic Variations (dbSNP)
Database of Short Genetic Variations (dbSNP) contains human single nucleotide variations, microsatellites, and small-scale insertions and deletions along with publication,... -
Visible Human Project
The NLM Visible Human Project® has created publicly-available complete, anatomically detailed, three-dimensional representations of a human male body and a human female body.... -
Computational Photography Project for Pill Identification (C3PI)
The Computational Photography Project for Pill Identification (C3PI) was sunset in 2018. No new images will be added to the collection. Identifiers for pills will not be... -
Unified Medical Language System (UMLS)
The UMLS integrates and distributes key terminology, classification and coding standards, and associated resources to promote creation of more effective and interoperable... -
Hazardous Substances Data Bank (HSDB)
Hazardous Substances Data Bank (HSDB) was a toxicology database that focused on the toxicology of potentially hazardous chemicals. It provided information on human exposure,... -
Chemical Carcinogenesis Research Information System (CCRIS)
The Chemical Carcinogenesis Research Information System (CCRIS) database contains chemical records with carcinogenicity, mutagenicity, tumor promotion, and tumor inhibition test... -
Carcinogenic Potency Database (CPDB)
Carcinogenic Potency Database (CPDB) is a single standardized resource of the results of 45 years of chronic, long-term carcinogenesis bioassays. The experiments vary widely in... -
Medical Subject Headings (MeSH)
Medical Subject Headings (MeSH) is a hierarchically-organized terminology for indexing and cataloging of biomedical information. It is used for the indexing of PubMed and other... -
ChemIDplus
ChemIDplus, the Chemical Identification Plus Database, is no longer updated. These are the final files from February 22, 2023. All ChemIDplus data have been incorporated into... -
GEO (Gene Expression Omnibus)
GEO (Gene Expression Omnibus) is a public functional genomics data repository supporting MIAME-compliant data submissions. There are also tools provided to help users query and... -
PubMed Central (PMC)
PubMed Central (PMC) is a free, digital archive of full text biomedical and life sciences journal literature.