1. Structural cardiac disease in pregnancy;Clarke,1987
2. The timing of surgery in mitral and aortic valve disease;Cheitlin;Curr Probl Cardiol,1987
3. Cardiac surgery with cardiopulmonary bypass during pregnancy;Bernal;Obstet Gynaecol Surv,1986
4. Exposure of the pregnant patient to diagnostic radiations: a guide to medical management;Wagner,1985
5. Percutaneous balloon aortic valvuloplasty in pregnancy;Angel;Obstet Gynaecol,1988