Agranulocytosis, thrombocytopenia, and procainamide.
D000368:Aged; D000380:Agranulocytosis / Q000139:chemically induced*; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D008297:Male; D011342:Procainamide / Q000009:adverse effects*; D013921:Thrombocytopenia / Q000139:chemically induced*
D003692:Delayed-Action Preparations; D011342:Procainamide