title: Some unexpected lessons from large multicenter randomized clinical trials.
authors.forename: S H
authors.initials: SH
authors.lastname: Rahimtoola
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000787:Angina Pectoris / Q000188:drug therapy; D002986:Clinical Trials as Topic; D001026:Coronary Artery Bypass; D003625:Data Collection; D004345:Drug Industry; D006801:Humans; D009203:Myocardial Infarction / Q000473:pathology; D011897:Random Allocation; D012107:Research Design; D012109:Research Support as Topic
chemical_list: D000319:Adrenergic beta-Antagonists