Thyroid Disease information and support, featuring conventional and alternative news and information on hypothyroidism, hyperthyroidism, Hashimoto's, Graves' disease, nodules, goiter, thyroid cancer, thyroid drugs and treatments including Synthroid, Armour Thyroid, and holistic/integrative therapies. The site also focuses on hormonal balance and autoimmune diseases. About.com's Thyroid Disease site is guided by nationally known thyroid patient advocate and bestselling author, Mary Shomon.

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.

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.

Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research.

Patient resource for type 1 diabetes, type 2 diabetes, thyroid cancer, osteoporosis, adrenal disorders and other endocrine disorders. Includes information on treatments, conditions, surgery, prevention and recovery. Reviewed by leading endocrinologists.

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