MedlinePlus is an online health information resource provided by the National Library of Medicine (NLM), the world's largest medical library, and a part of the National Institutes of Health (NIH). Offers information on health topics, human genetics, medical tests, medications, dietary supplements, and healthy recipes sourced from more than 1,600 selected organizations and provides 40,000 links to authoritative health information in English and 18,000 links to information in Spanish.
