title: Beta-blockers for heart failure: is slowing of heart rate essential?
authors.forename: M
authors.initials: M
authors.lastname: Tendera
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology / Q000627:therapeutic use*; D006333:Heart Failure / Q000188:drug therapy*; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008790:Metoprolol / Q000494:pharmacology / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome
chemical_list: D000319:Adrenergic beta-Antagonists; D008790:Metoprolol