title: β blockers and mortality after myocardial infarction in patients without heart failure: multicentre prospective cohort study.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D015331:Cohort Studies; D006333:Heart Failure; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy* / Q000401:mortality*; D011446:Prospective Studies; D016019:Survival Analysis
chemical_list: D000319:Adrenergic beta-Antagonists