共 16 条
[1]
*AM COLL OBST GYN, 1995, ACOG TECHNICAL B, V214
[2]
BHATIA NN, 1985, OBSTET GYNECOL, V65, P220
[5]
DAVILA GW, 1995, INT UROGYNECOL J, V6, P187
[7]
MILLERIHLI NJ, 1992, ATOM SPECTROSC, V1, P1
[8]
NICHOLS DH, 1970, OBSTET GYNECOL, V36, P251