共 104 条
[21]
Chua S, 1999, HIGH RISK PREGNANCY, P1103
[22]
CHANGES IN CESAREAN DELIVERY IN THE UNITED-STATES, 1988 AND 1993
[J].
BIRTH-ISSUES IN PERINATAL CARE,
1995, 22 (02)
:63-67
[25]
Crowther C. A., 1999, HIGH RISK PREGNANCY, P129
[26]
CROWTHER CA, 1998, ACTA GENETICAE MED G, V38, P1
[27]
DIANI F, 1997, CLIN EXPT OBSTET GYN, V24, P21
[28]
Dickinson JE, 1999, HIGH RISK PREGNANCY, P1205
[30]
DUBECQ F, 1991, EUROPEAN J OBSTET GY, V66, P183