National Library of Medicine Databases

• NLM Gateway
  The NLM Gateway is a web-based system that lets users search simultaneously in multiple retrieval systems at the U.S. National Library of Medicine (NLM).
• Medlineplus
  National Library of Medicine's MEDLINEplus information pages will direct you to resources that will help you research your health questions.
• PubMed
  NLM's search service to access the 9 million citations in Medline and Pre-Medline