An authoritative source of general information on health topics provided from the National Library of Medicine, the National Institutes of Health and other government agencies and health-related organizations. It includes information on diseases and conditions, lists of hospitals and physicians, a medical encyclopedia, a medical dictionary, information on prescription and nonprescription drugs, and the latest health news.

U.S. National Library of Medicine, National Institutes of Health, Dept. of Health & Human Services
Article indexes
Freely accessible to the public via the Internet.