title: Refractory arrhythmia in the presence of congestive failure: successful beta sympatholytic treatment.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000150:complications* / Q000188:drug therapy; D006333:Heart Failure / Q000150:complications* / Q000188:drug therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011412:Propanolamines / Q000627:therapeutic use*
chemical_list: D000319:Adrenergic beta-Antagonists; D011412:Propanolamines