Procainamide, quinidine, and lupus erythematosus.
D000368:Aged; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000139:chemically induced*; D011342:Procainamide / Q000009:adverse effects*; D011802:Quinidine / Q000009:adverse effects*
D011802:Quinidine; D011342:Procainamide