1. Hypertensive disorders in pregnancy;Chesley,1978
2. Chronic hypertension in Pregnancy;Zuspan;Clin Obstet Gynecol,1984
3. Maternal mortality and present trends;Turnbull,1987
4. Pre-eclampsia: the hypertensive disease of pregnancy;MacGillivray,1983
5. The children of women who had hypertension during pregnancy;Ounsted,1988