title: Selective (beta-1) blockade in congestive cardiomyopathy.
mesh_terms: D001262:Atenolol / Q000009:adverse effects*; D002302:Cardiac Output / Q000187:drug effects; D009202:Cardiomyopathies / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011412:Propanolamines / Q000009:adverse effects*; D012770:Shock, Cardiogenic / Q000139:chemically induced*
chemical_list: D011412:Propanolamines; D001262:Atenolol