title: The evidence for beta blockers in heart failure.
authors: J G
authors: JG
authors: Cleland
authors: J
authors: J
authors: McGowan
authors: A
authors: A
authors: Clark
authors: N
authors: N
authors: Freemantle
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000806:Angiotensin-Converting Enzyme Inhibitors / Q000627:therapeutic use; D002303:Cardiac Output, Low / Q000188:drug therapy*; D006801:Humans; D016032:Randomized Controlled Trials as Topic
chemical_list: D000319:Adrenergic beta-Antagonists; D000806:Angiotensin-Converting Enzyme Inhibitors