共 10 条
[1]
BURR RC, 1968, CAN MED ASSOC J, V99, P206
[2]
DEMUELEN.GF, 1973, J OBSTET GYN BR COMM, V80, P728
[3]
Dobbie B M, 1965, J Obstet Gynaecol Br Commonw, V72, P659
[4]
DOLAN PA, 1964, SURG GYNECOL OBSTET, V118, P1286
[5]
HARTGILL JC, 1964, J OBSTETRICS GYNAECO, V71, P6
[6]
LEES D H, 1969, Journal of Obstetrics and Gynaecology of the British Commonwealth, V76, P615
[7]
LEWIS B V, 1970, Journal of Obstetrics and Gynaecology of the British Commonwealth, V77, P343
[9]
SHAH CA, 1972, OBSTET GYNECOL, V39, P500
[10]
STALLWORTHY JA, 1974, 20TH BRIT C OBST GYN