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.

Home remedies, natural cures and information on causes, symptoms and diet conditions for common ailments and diseases. Also provides information on health benefits from common ingredients like honey, garlic, aloe vera and many others.

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

Nutrición es un blog dedicado a alimentación, nutrición, vida y comida sana, calorías, dietas, recetas, nutrición, enfermedades relacionadas con la alimentación.