title: [A five-year follow-up study of 89 cases of progressive systemic sclerosis].
mesh_terms: D000028:Abortion, Induced / Q000009:adverse effects; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D011379:Prognosis; D012595:Scleroderma, Systemic / Q000401:mortality*