ACP Online (American College of Physicians)
American Heart Association
American Lung Association
American Society of Anesthesiologists
American Society of Association Executives
Bristol Biomedical Image Archive
Canadian Medical Association Journal Online
National Center for Emergency Medicine Informatics
Medical/Health Sciences Libraries on the Web
New England Journal of Medicine
Physician's Guide to the Internet
Robert Wood Johnson Foundation
RxList: The Internet Drug Index
The Virtual Anaesthesia Textbook
Treatment Strategies – Paediatrics
Virtual Hospital (University of Iowa)
