title: Double-blind as a BHAT.
authors.forename: D H
authors.initials: DH
authors.lastname: Spodick
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D004311:Double-Blind Method; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy*; D012107:Research Design
chemical_list: D000319:Adrenergic beta-Antagonists