title: Drug-induced lupus erythematosus.
mesh_terms: D003165:Complement System Proteins / Q000378:metabolism; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000139:chemically induced* / Q000175:diagnosis / Q000276:immunology; D011342:Procainamide / Q000009:adverse effects
chemical_list: D003165:Complement System Proteins; D011342:Procainamide