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MD4sure.com - Medical Mnemonics - A new generation of clinical mnemonics and study guides for USMLE, CSA exam preparation.

Massachusetts Physician Profiles - A comprehensive look at over 27,000 physicians licensed to practice medicine in Massachusetts.

Mayo Clinic Homepage

Med Help International

Mediconsult.com - medical information for the well informed

Medical - Courtesy of Yahoo

Medical Glossary - AMA

Medical Images with MediClip - This site provides searchable and browsable access to thousands of color, greyscale, and black and white images from eight collections that include cardiology, human or veterinary anatomy, and clinical Ob/Gyn.

Medical Matrix - Guide to Net Medical Resources

Medical Resources Online - A selected listing of Web resources providing health information for the consumer. These resources are starting points for the general public searching for health-related information.

Medical/Surgical Word Glossary

MedicineNet

MedicineNet Medical Dictionary

Medicine OnLine

Medicine through Time - Covers history of medicine from pre-history to the modern world. Each era includes links covering disease and treatment, anatomy and surgery, hospitals and training, public health, and alternatives to medicine.

Medical World Search - If medical resources are what you're looking for online this search engine should be right at the very top of your hotlist

Medicare: The Official U.S. Government Site for Medicare Information

MEDITOPIA - Oriental Medicine - Contains a wealth of information on Oriental medicine and its uses to treat a variety of diseases

MedExplorer - Health/Medical Information Center

MedLine - Free MEDLINE access.

MEDLINEplus - "information pages are designed to direct you to resources containing information that will help you research your health questions."

MEDguide - 'The Internet's Premier Medical and Health Search Engine.'

MedNews

Medref - indexes hundreds of medical sites on the web and functions as a starting place to begin a web search.

Medscape - the online resource for better patient care

MedSeek

MedSite - database of healthcare related site on the Interne

Medsite Navigator MedWeb - Biomedical Internet Resources

Men's Fitness Online - guide to fitness, health, sports and oh so much more.

Men's Health Daily

Merck Manual Online Meydrech Family Home & Herbal Modern Healthcare

Monterey Institute for the Study of Alternative Healing Arts - research institute and clinic dedicated to scientific verification of psi healing.

Mount Sinai School of Medicine Muscle and Fitness - not just muscle, not just fitness.Both. Includes audio clips of a celebrity interview, features on training, nutrition and sex, and muscle-aneous (their word) other things.

Museum of Human Disease

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Names Project, The - AIDS Quil

National Breast Cancer Coalition- a grassroots effort formed in 1991 with one mission: to eradicate breast cancer through action and advocacy.

National Cancer Institute

National Center for Human Genome Research

National Center for Infectious Diseases - helping to prevent poliomyelitis, malaria, smallpox, toxic shock, Legionnaire's, Lyme disease, hospital infections and more.

National Center on Sleep Disorders Research - site offers information on sleep disorders and related resources for both the general public and the scientific community. Patient and public information includes fact sheets, HealthBeat Radio News audio clips, public service announcements, an interactive quiz, and related resources.

National Coalition On Health Care - for America's health.

National Headache Foundation - take two aspirin and check out this web site in the morning.

National Health Security Plany

National Institute of Health

National Kidney Foundation

National Library of Medicine

National Network for Immunization Information - Site provides the best possible science-based information to everyone who needs to know the facts about immunization.

National Organization for Rare Disorders - The largest non-governmental clearinghouse for information on rare disorders and disabilities. Search the Rare Disease Database and read NORD newsletters.

National Physique Committee

Nemours Foundation Health Tip of the Day, The

Nephron Information Center, The

NetWellness - The value of consumer health information on the Web increases a good bit with the addition of NetWellness. Developed by the University of Cincinnati Medical Center and other well-regarded partners, the site not only offers info on various health topics but also a helpful "Ask an Expert" section.

NeuroNet

New England Journal of Medicine - The online version of the weekly medical journal.

Nutrition Strategies - by Dr. Art Ulene

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OBGYN.net - The Universe of Women's Health

Obesity.com - news, information and online community support for people concerned with health, fitness, and weight issues and weight loss.

Office of the U.S. Surgeon General - the nation's leading spokesman on matters of public health.

OncoLink - U. of Penn. Cancer Resource Center

Oncology Tools - Site presents cancer-related drug info by disease category. Also includes listings of clinical trials and reference works.

Online Health Network

Online Medical Dictionary

Operation Lifesaver - prevent deaths and injuries at highway-rail grade crossings and along railroad rights-of-way.

Osteopathy - Medicine

Ounce of Prevention: Keeps the Germs Away - Scientists at the Center for Disease Control and Prevention have identified some simple things you and your family can do to prevent getting infectious diseases. But first, you may be wondering, what are infectious diseases? Learn them at this informative site.