title: Pregnancy complicated by periarteritis nodosa: induced abortion as an alternative.
mesh_terms: D000032:Abortion, Therapeutic; D000328:Adult; D005260:Female; D006801:Humans; D010920:Placenta / Q000648:ultrastructure; D010488:Polyarteritis Nodosa / Q000150:complications / Q000473:pathology / Q000628:therapy*; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000473:pathology / Q000628:therapy*