title: Sequential gastrointestinal complications of polyarteritis nodosa.
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology; D000368:Aged; D001064:Appendicitis / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D006801:Humans; D007082:Ileum / Q000473:pathology; D007421:Intestine, Small; D010488:Polyarteritis Nodosa / Q000150:complications* / Q000188:drug therapy / Q000473:pathology; D011241:Prednisone / Q000627:therapeutic use
chemical_list: D011241:Prednisone