title: Gonococcal arthritis in two patients with active lupus erythematosus. A diagnostic problem.
mesh_terms: D000328:Adult; D001170:Arthritis, Infectious / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology; D002512:Cephalothin / Q000627:therapeutic use; D003937:Diagnosis, Differential; D005260:Female; D006069:Gonorrhea / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy; D009344:Neisseria gonorrhoeae / Q000302:isolation & purification; D009504:Neutrophils; D010406:Penicillins / Q000627:therapeutic use; D011241:Prednisone / Q000627:therapeutic use; D013582:Synovial Fluid / Q000382:microbiology
chemical_list: D010406:Penicillins; D002512:Cephalothin; D011241:Prednisone