問題詳情

59.下列敘述何者為肛門直腸瘻管(anorectal fistula)最常見的形式?
(A)intersphincteric
(B)trans-sphincteric
(C)suprasphincteric
(D)extrasphincteric

參考答案

答案:A
難度:適中0.417582
統計:A(38),B(20),C(16),D(9),E(0)