THE INJUDICIOUS use of drugs (procaine amide).
D002318:Cardiovascular Diseases; D006801:Humans; D011342:Procainamide / Q000009:adverse effects*; D014693:Ventricular Fibrillation / Q000209:etiology*
D011342:Procainamide
PROCAINE AMIDE/injurious effects; VENTRICULAR FIBRILLATION/etiology and pathogenesis