title: Procainamide-induced lupus in a black male.
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D044383:Black People; D006352:Heart Ventricles; D006801:Humans; D008177:Lupus Vulgaris / Q000139:chemically induced*; D008297:Male; D011342:Procainamide / Q000009:adverse effects*
chemical_list: D011342:Procainamide