title: U.S. heart attack patients outlive Canadian counterparts.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D002170:Canada; D006801:Humans; D009203:Myocardial Infarction / Q000401:mortality* / Q000628:therapy*; D009204:Myocardial Revascularization / Q000706:statistics & numerical data; D010024:Osteoporosis / Q000517:prevention & control; D014481:United States
chemical_list: D000319:Adrenergic beta-Antagonists