Biomed Central is an independent publishing house committed to providing immediate free access to peer-reviewed biomedical and medical research.

Dorland's Illustrated Medical Dictionary allows you to look up definitions for complex medical terms. Use this resource just as you would a printed dictionary. Terms are listed within ranges of words, just like a dictionary page. Click the range of words where your term would appear. Scroll down the listing within that range to find the definition you are seeking.

eMedicine was launched in 1996 and is one of the largest and most current clinical knowledge bases available to physicians and health professionals. Nearly 10,000 physician authors and editors contribute to the eMedicine Clinical Knowledge Base with coverage of 7,000 diseases and disorders. The evidence-based content provides current practice guidelines in 62 medical specialties, and is kept current 24/7. 

Search Gray's Anatomy, the human anatomy textbook free to search online at Bartleby.com. Bartleby.com is an internet publisher of reference, literature and verse.

healthfinder® is an award-winning Federal Web site, developed by the U.S. Department of Health and Human Services together with other Federal agencies. Since 1997, healthfinder® has been recognized as a key resource for finding the best government and nonprofit health and human services information on the Internet. healthfinder® links to carefully selected information and Web sites from over 1,800 health-related organizations.

Healthlinks.net is a Complementary Resource Site for Healthcare Consumers and Professionals Providing Links to Consumer Healthcare Services and Products, Professional Healthcare Services and Products, Education, Dental and Medical Content, Hospitals, Employment and Much More!

Search Med411's database and directory of medical links.

MedHunt is the Health On the Net Foundation's medical document finder.

MedicineNet, Inc. is an online, healthcare media publishing company. It provides easy-to-read, in-depth, authoritative medical information for consumers via its robust, user-friendly, interactive web site. Since 1996, MedicineNet.com has had a highly accomplished, uniquely experienced team of qualified executives in the fields of medicine, healthcare, Internet technology, and business to bring you the most comprehensive, sought after healthcare information anywhere. Nationally recognized, 100% Doctor-Produced by a network of over 70 U.S. Board Certified Physicians, MedicineNet.com is the trusted source for online health and medical information.

A dictionary of over 70,000 medical, pharmaceutical, biomedical & healthcare acronyms and abbreviations. Plus other searches for the medical, pharmaceutical or healthcare professional.

MEDLINEplus will direct you to information to help answer health questions. MEDLINEplus brings together, by health topic, authoritative information from NLM, the National Institutes of Health (NIH), other government, non-profit and other health-related organizations. Preformulated MEDLINE searches are included in MEDLINEplus and give easy access to the medical research literature. It also provides you with a database of full-text drug information and an illustrated medical encyclopedia.

On-Line Medical Dictionary

OMD is a searchable dictionary on CancerWeb created by Dr Graham Dark and contains terms relating to biochemistry, cell biology, chemistry, medicine, molecular biology, physics, plant biology, radiobiology, science and technology. It includes: acronyms, jargon, theory, conventions, standards, institutions, projects, eponyms, history, in fact anything to do with medicine or science.

The On-Line Medical Dictionary

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RxList provides fast, reliable information on medicines and drugs to both the consumer and the medical professional.

Virtual Hospital is a digital health sciences library created in 1992 at the University of Iowa to help meet the information needs of health care providers and patients. The goal of the Virtual Hospital digital library is to make the Internet a useful medical reference and health promotion tool for health care providers and patients. The Virtual Hospital digital library contains thousands of textbooks and booklets for health care providers and patients.