To examine whether polymorphisms in the renin-angiotensin system (RAS) are associated with pregnancy-related hypertensive disorders in a black South African population.
Departments of Obstetrics and Gynaecology, MRC/UN Pregnancy Hypertension Research Unit, Nelson R Mandela School of Medicine, University of Natal, Private Bag 7, Congella, 4013 Durban, South Africa.
