共 21 条
[1]
ARIAS F, 1990, HIGH RISK PREGNANCY, P38
[4]
CAHILL D J, 1991, Journal of Obstetrics and Gynaecology (Abingdon), V11, P417, DOI 10.3109/01443619109013581
[5]
CROUGHANMINIHANE MS, 1990, OBSTET GYNECOL, V75, P821
[6]
DUENHOELTER JH, 1979, OBSTET GYNECOL, V54, P310
[9]
FARR V, 1966, DEV MED CHILD NEUROL, V8, P507