Authors: PORTER TF FRASER AM HUNTER CY WARD RH VARNER MW

Citation: Tf. Porter et al., THE RISK OF PRETERM BIRTH ACROSS GENERATIONS, Obstetrics and gynecology, 90(1), 1997, pp. 63-67

Authors: VARNER MW FRASER AM HUNTER CY CORNELI PS WARD RH

Citation: Mw. Varner et al., THE INTERGENERATIONAL PREDISPOSITION TO OPERATIVE DELIVERY, Obstetrics and gynecology, 87(6), 1996, pp. 905-911