2Lais Cutoerion S.Talema M,et al.The gliding testies minor degree of tree undeacended testies Eur [J]. Pediatr. 1993,152 Suppl 2: 520-522.
3RUSNACK SL,WU HY,HUFF DS.et al.The as- cending Testies and the tesies undescended since birth share the Saine histopathology [J]. Urol. 2002, 169: 2500-2501.
4MILLER O F,STOCK.JA, CILENTO BG et al. Prospective evaluation buman ehorionicgona dotropin in the differentiation of undeacented testes from re- tractile testes [J]. Uro12003,169: 2328-2331.
5Belman AB, Acquired undeacended testies effects of human chorionic gonadotropin [J]. Uroi.1988,140: 1189-1190.
2RUSNACK SL, WU HY, HUFF DS, et al. The ascending testis and the testis undescended since birth share the same histopathology[J]. J Urol, 2002, 168:2590-2591.
3MILLER OF, STOCK JA, CILENTO BG, et al. Prospective evaluation of human chorionicgona-dotropin in the defferentiation of undescended testes from retractile testes [J]. J Urol, 2003, 169:2328-2331.