[Preventive effect of procainamide in digitalis-induced ventricular ectopic beats].
D000368:Aged; D003327:Coronary Disease / Q000188:drug therapy*; D004071:Digitalis Glycosides / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D011342:Procainamide / Q000627:therapeutic use*; D014693:Ventricular Fibrillation / Q000517:prevention & control*
D004071:Digitalis Glycosides; D011342:Procainamide
Osłaniajace działanie prokainamidu w ponaparstnicowej ekstrasystolii komorowej.