共 7 条
[1]
BELL BW, 1912, J OBSTET GYNAECOL BR, V21, P209
[2]
Carrington GL, 1933, AM J OBSTET GYNECOL, V25, P924
[3]
JOHANSEN K, 1972, J OBSTET GYN BR COMM, V79, P85
[4]
KANAGASUNTHERAM R, 1958, J OBSTET GYNAECOL, V65, P487
[5]
TOAFF R, 1974, OBSTET GYNECOL, V43, P221
[6]
TREVOUX, CITED INDIRECTLY
[7]
WOOLF RB, 1953, OBSTET GYNECOL, V2, P236