共 8 条
[1]
ABRAMOVICH D R, 1968, Journal of Obstetrics and Gynaecology of the British Commonwealth, V75, P728, DOI 10.1111/j.1471-0528.1968.tb01551.x
[2]
ABRAMOVICH D R, 1970, Journal of Obstetrics and Gynaecology of the British Commonwealth, V77, P865
[4]
GILLIBRAND P N, 1969, Journal of Obstetrics and Gynaecology of the British Commonwealth, V76, P527, DOI 10.1111/j.1471-0528.1969.tb05874.x
[6]
Rhodes P, 1966, J Obstet Gynaecol Br Commonw, V73, P23, DOI 10.1111/j.1471-0528.1966.tb05115.x
[7]
SINHA R, 1970, Journal of Obstetrics and Gynaecology of the British Commonwealth, V77, P211, DOI 10.1111/j.1471-0528.1970.tb03508.x
[8]
WAGNER G, 1962, J OBSTET GYN BR COMM, V69, P131