共 12 条
[1]
BEAZLEY J M, 1970, Journal of Obstetrics and Gynaecology of the British Commonwealth, V77, P193
[2]
BISHOP EH, 1964, OBSTET GYNECOL, V24, P266
[4]
EMBREY PM, 1970, BMJ-BRIT MED J, V2, P256
[5]
FRIEDMAN EA, 1967, LABOR CLINICAL EVALU, P30
[6]
Karim S M, 1966, J Obstet Gynaecol Br Commonw, V73, P903
[7]
Karim S M, 1967, J Obstet Gynaecol Br Commonw, V74, P230
[8]
KARIM S M M, 1970, Journal of Obstetrics and Gynaecology of the British Commonwealth, V77, P200
[9]
KARIM S M M, 1969, Journal of Obstetrics and Gynaecology of the British Commonwealth, V76, P769