Medicine

PPD is a leading international contract research organization providing product development, including clinical testing, laboratory services, biostatistical analysis, regulatory services, clinical trial and data management

Meds.com offers information and education on prescription medicines (meds) for cancer (lung cancer, colon cancer, breast cancer, leukemia), HIV / AIDS, hepatitis and mesothelioma

eMedicine features up-to-date, searchable, peer-reviewed medical journals, online physician reference textbooks, and a full-text article database in 62 medical specialties. This largest and most current Internet medical library and clinical knowledge base is available to physicians, medical students, nurses, and other health professionals free of charge

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