PubMed is a service of the U.S. National Library of Medicine that includes over 16 million citations from MEDLINE and other life science journals for biomedical articles back to the 1950s. PubMed includes links to full text articles and other related resources.
An international non-profit and independent organisation, dedicated to making up-to-date, accurate information about the effects of healthcare readily available worldwide.
National Toxicology Program
Part of the National Institutes for Health
TOXNET - Toxicology Data Network
Databases covering toxicology, hazardous chemicals, environmental health and related areas. It is managed by the Toxicology and Environmental Health Information Program (TEHIP).