title: A slow trickledown. Data on efficacy of beta blockers belatedly spur use.
authors: J D
authors: JD
authors: Moore
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000359:Aftercare; D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D004363:Drug Utilization / Q000706:statistics & numerical data*; D019538:Health Care Surveys; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy / Q000517:prevention & control*; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D014481:United States
chemical_list: D000319:Adrenergic beta-Antagonists