共 15 条
[3]
JONES GS, 1976, FERTIL STERIL, V27, P351
[6]
MASTERS WH, 1950, AM J OBSTET GYNECOL, V59, P970
[9]
SCOMMEGNA A, 1973, Clinical Obstetrics and Gynecology, V16, P221, DOI 10.1097/00003081-197309000-00015