Provides official site for the National Library of Medicine belonging, site offers online access to extensive health related information useful for physicians, patients and consumers . National Library of Medicine is part of the National Institutes of Health.

http://nlm.nih.gov [ National Library of Medicine ]

    Participates in therapeutics, blood testing and vaccines. Conducts research and development in the fields of recombinant technology, gene therapy, vaccines, small molecule discovery, and genomics.

http://www.chiron.com/ [ recombinant technology ]

    Offers information related to health and medical treatment, the content is written by Doctors and serves to help the consumer and patients make informed decisions on health related issues.

http://www.medicinenet.com/ [ health and medical treatment ]

    Extensive online drug information classified in an A to Z format. Provides detailed information about clinical trials, pill identifier and drug interactions, updated daily with the latest news.

http://www.drugs.com/ [ clinical trials ]