共 12 条
[2]
BRUNSCHW.A, 1967, OBSTET GYNECOL, V29, P362
[3]
CAVANAGH D, 1970, Journal of Obstetrics and Gynaecology of the British Commonwealth, V77, P1037
[4]
COLLINS CG, 1963, AM J OBSTET GYNECOL, V87, P762
[5]
COMAS MR, 1969, OBSTET GYNECOL, V73, P177
[6]
DAILY LJ, 1970, OBSTET GYNECOL, V36, P845
[7]
KAPLAN AL, 1973, PERSONAL COMMUNICATI
[9]
SHINGLETON HM, 1970, OBSTET GYNECOL, V35, P1
[10]
TRELFORD JD, 1973, GYNECOLOGIC ONCOLOGY