Agranulocytosis following procainamide administration.
D000368:Aged; D000380:Agranulocytosis / Q000139:chemically induced* / Q000401:mortality; D001772:Blood Cell Count; D001856:Bone Marrow Examination; D006801:Humans; D008297:Male; D011342:Procainamide / Q000009:adverse effects*; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy
D011342:Procainamide