Make your own flash cards, prefferably electronic ones, by using First Aid for the USMLE step 1. Whichever is your subject, go to it in first aid, the information there truley is "high Yield" (even though this is not a politically correct term around MUA right now). Open up a new
Power Point file, make a bunch of blank slides, maybe 50-100, close it, call it flashcard template.ppt,...