http://www.nlm.nih.gov NLM (US National Library of Medicine) contains resources for patients and health care professionals) http://www.webmd.com WebMD General comprehensive online health information http://www.emedicine.com/ eMedicine Physician contributed medical articles and CME http://www.mrc.ac.uk/ Medical Research Council (MRC) http://www.who.int/GlobalAtlas/ Global Health Atlas (interactive, WHO)+ http://www.medrevise.co.uk Leading Medical Revision website See also List of online medical dictionaries List of medical wikis