• National Library of Medicine
  National Institutes of Health
  The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world's largest medical library. It collects materials in all major areas of the health sciences and to a lesser degree in such areas as chemistry, physics, botany and zoology. The collections stand at 5 million items--books, journals, technical reports, manuscripts, microfilms, photographs a
  grateful index language library locatorplus med medical medicine medicus medlars medline medlineplus national nlm umls unified
  in Medicine with health institutes national by 31 users
• PubMed Home
  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.
  in Research with library medicine million national pubmed research service u.s by 3 users

national from all users