Emory - useful and user friendly http://www.medweb.emory.edu/MedWeb/
Yale http://www.med.yale.edu/library
Albany Medical college Resident Publications http://www.amc.edu/amr
fb gim comp tst http://www.freesurveysonline.com/fso/AskSurvey.fso?Survey=4690&CheckID=19