title: Left ventricular function and beta-blockade in chronic ischaemic heart failure. Double-blind, cross-over study of propranolol and penbutolol using non-invasive techniques.
mesh_terms: D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000150:complications / Q000188:drug therapy*; D004077:Digoxin / Q000627:therapeutic use; D004311:Double-Blind Method; D006333:Heart Failure / Q000188:drug therapy* / Q000209:etiology / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010394:Penbutolol / Q000627:therapeutic use*; D011412:Propanolamines / Q000627:therapeutic use*; D011433:Propranolol / Q000627:therapeutic use*
chemical_list: D011412:Propanolamines; D004077:Digoxin; D010394:Penbutolol; D011433:Propranolol