MedlinePlus includes health information from the world's largest medical library, the National Library of Medicine. MedlinePlus has extensive information from the National Institutes of Health and other trusted sources on over 650 diseases and conditions. There are also lists of hospitals and physicians, a medical encyclopedia and dictionary, health information in Spanish, extensive information on prescription and nonprescription drugs, articles from the media, and links to clinical trials. MedlinePlus is updated daily.
