共 9 条
[1]
CARMEL WP, 1974, SURGICAL DISEASE PRE, P218
[2]
DEWHURST CJ, 1981, INTEGRATED OBSTETRIC, P360
[3]
FORREST APM, 1985, PRINCIPLES PRACTICE, P201
[5]
LAYTON KB, 1958, J OBSTET GYNAECOL, V65, P823
[6]
Nicholas G G, 1971, Hand, V3, P80, DOI 10.1016/0072-968X(71)90016-7
[7]
TAYLOR ES, 1983, OBSTET GYNECOL SURV, V38, P552
[8]
VOITK AJ, 1983, CAN MED ASSOC J, V128, P277