共 20 条
[1]
Beerendonk C C, 1998, Obstet Gynecol Surv, V53, P439, DOI 10.1097/00006254-199807000-00024
[2]
BEHRMAN J, 1996, NELSONS TXB PEDIAT, P453
[3]
*CDC, 1996, ASS REPR TECHN REP 1
[6]
Comhaire F, 1996, ANDROLOGIA, V28, P31
[8]
EVERS JL, 2001, COCHRANE DATABASE SY, V1
[9]
Gold MR, 1996, COST EFFECTIVENESS H