title: Beta blockers in systolic heart failure.
authors.forename: David A
authors.initials: DA
authors.lastname: Lindsay
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D001249:Asthma; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000175:diagnosis* / Q000209:etiology*; D054143:Heart Failure, Systolic / Q000150:complications* / Q000188:drug therapy; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive; D013147:Spirometry
chemical_list: D000319:Adrenergic beta-Antagonists