Perspectives on clinical trials in the rheumatic diseases.
D002986:Clinical Trials as Topic / Q000592:standards / Q000639:trends*; D003201:Computers; D004311:Double-Blind Method; D004992:Ethics, Medical; D006801:Humans; D011897:Random Allocation; D012107:Research Design; D012216:Rheumatic Diseases / Q000188:drug therapy*