Drug-induced systemic lupus erythematosus.
D006801:Humans; D006830:Hydralazine / Q000009:adverse effects; D008180:Lupus Erythematosus, Systemic / Q000139:chemically induced* / Q000235:genetics; D011342:Procainamide / Q000009:adverse effects*
D006830:Hydralazine; D011342:Procainamide