共 12 条
[3]
EVANS TN, 1981, AM J OBSTET GYNECOL, V141, P910
[6]
McIndoe AH, 1938, BJOG Int J Obstet Gynaecol, V45, P490
[10]
TOLHURST DE, 1991, SURG GYNECOL OBSTET, V172, P407