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2. Maternal adaptations to pregnancy and medical and surgical illness complicating pregnancy;Cunningham,1989
3. Maternal adaptations to pregnancy and medical and surgical illness complicating pregnancy;Cunningham,1989
4. Pregnant women with prosthetic heart valves;McColign;Clin. Obstet. Gynaecol.,1989
5. Current status of mitral commissurotomy, indications, techniques and results;Boncheck;Am. J. Cardiol.,1983