Study documents benefits of beta-blockers in heart failure.
Miller
J L
JL
D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D006333:Heart Failure / Q000517:prevention & control*; D006801:Humans; D008790:Metoprolol / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic
D000319:Adrenergic beta-Antagonists; D008790:Metoprolol