HealthWeb - provides links to specific, evaluated information resources on the World-Wide Web
HYPERDOC - National Library of Medicine's databases
Medical Matrix- web site devoted to posting, annotating, and continuously updating full content, unrestricted access, Internet clinical medicine resources
National Library of Medicine Gateway - PubMed (bibliographic database of articles includes those in MEDLINE and BIOETHICSLINE) and LOCATORplus (NLM's online library catalog - books and book chapters)