Learn more about the American Heart Association's efforts to reduce death caused by cardiovascular disease.

The eMedicine point-of-care clinical reference features up-to-date, searchable, peer-reviewed medical articles organized in specialty-focused textbooks, and is continuously updated with practice-changing evidence culled daily from the medical literature.

This Web site is designed to give you information about thoracic aortic dissection - one of the most common acute illnesses of the aorta.

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world's largest medical library. It collects materials in all major areas of the health sciences and to a lesser degree in such areas as chemistry, physics, botany and zoology. The collections stand at 5 million items--books, journals, technical reports, manuscripts, microfilms, photographs and images. Housed within the Library is one of the world's finest medical history collections of old (pre-1914) and rare medical texts, manuscripts, and incunabula.

iVillage - the daily destination for women, with an active women's community, horoscopes, health and pregnancy information, message boards and blogs, celebrity gossip, beauty and more.

Find the Web's best health guides, medical reports, health news, and videos for any health topic.