title: Polyarteritis nodosa presenting as an acute abdomen.
mesh_terms: D000006:Abdomen, Acute / Q000175:diagnosis*; D000328:Adult; D001064:Appendicitis / Q000175:diagnosis; D001065:Appendix / Q000033:anatomy & histology; D003937:Diagnosis, Differential; D005260:Female; D005705:Gallbladder Diseases / Q000175:diagnosis; D006801:Humans; D007231:Infant, Newborn; D007674:Kidney Diseases / Q000209:etiology; D008297:Male; D008875:Middle Aged; D010195:Pancreatitis / Q000175:diagnosis; D010437:Peptic Ulcer / Q000175:diagnosis; D010488:Polyarteritis Nodosa / Q000175:diagnosis* / Q000628:therapy