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.

Lab Tests Online offers noncommercial patient education on blood, urine, and other lab tests to help health care consumers better manage their care.

Sino Biological is a worldwide leader in recombinant protein and antibody expression

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.

Innovative Research for all your biological material needs

The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert commentary, and medical review.

Talecris Biotherapeutics produces critical care treatments for life-threatening disorders in therapeutic areas such as immunology, neurology, pulmonology, and hemostasis.

Haematologic Technologies, Inc is a primary manufacturer of high-quality coagulation proteins and research reagents including: purified plasma zymogens, enzymes, cofactors, inhibitors, substrates, antibodies, sample collection tubes and ELISA reagents.