National Library of Medicine
Extensive collection of online information for the public and health care professionals dealing with clinical care, toxicology and environmental health, and basic research.
www.nlm.nih.gov
MEDLINE
Searchable online database of life sciences and biomedical bibliographic information. Compiled by the U.S. National Library of Medicine (NLM).
medline.cos.com
National Center for Biotechnology Information (NCBI)
Resource for molecular biology information. Creates public databases, conducts research in computational biology, develops software tools for analyzing genome data, and disseminates biomedical information.
www.ncbi.nlm.nih.gov
National Library of Medicine Gateway
Allows users to search in multiple retrieval systems at the U.S. National Library of Medicine (NLM).
gateway.nlm.nih.gov/gw/Cmd
PubMed
Integrates information from NCBI databases including nucleotide and protein sequences, macromolecular structures, whole genomes, and MEDLINE. Allows personalized search.
www.ncbi.nlm.nih.gov/PubMed