title: Comparative anti-arrhythmic efficacy of mexiletine, procainamide and tolamolol in patients with symptomatic ventricular arrhythmias.
mesh_terms: D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008801:Mexiletine / Q000627:therapeutic use*; D008875:Middle Aged; D011342:Procainamide / Q000627:therapeutic use*; D011412:Propanolamines / Q000627:therapeutic use*; D011437:Propylamines / Q000627:therapeutic use*
chemical_list: D011412:Propanolamines; D011437:Propylamines; D008801:Mexiletine; D011342:Procainamide