title: Beta blockers in systolic heart failure: do physicians need more courage?
authors.forename: Mehmet Birhan
authors.initials: MB
authors.lastname: Yilmaz
authors.forename: Meltem
authors.initials: M
authors.lastname: Refiker
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D002983:Clinical Competence; D011307:Drug Prescriptions / Q000592:standards; D005260:Female; D005500:Follow-Up Studies; D006333:Heart Failure / Q000188:drug therapy* / Q000503:physiopathology; D006801:Humans; D008297:Male; D013318:Stroke Volume / Q000187:drug effects / Q000502:physiology; D013599:Systole; D016896:Treatment Outcome; D016277:Ventricular Function, Left / Q000187:drug effects / Q000502:physiology*
chemical_list: D000319:Adrenergic beta-Antagonists