共 27 条
[21]
SALERNO LJ, 1959, OBSTET GYNECOL, V14, P205
[22]
SCHATZ F, 1899, ARCH GYNAEK, V58, P1
[24]
MONOAMNIOTIC TWIN PREGNANCY
[J].
AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY,
1957, 73 (05)
:1129-1131
[25]
WENNER R, 1956, B SOC ROY BELG GYNEC, V26, P773
[26]
WHITEHOUSE DB, 1955, J OBSTET GYNAECOL, V62, P610
[27]
WILSON JK, 1955, J OBSTET GYNAECOL, V62, P605