Clinical Differentiation between a Normal Anus, Anterior Anus, Congenital Anal Stenosis, and Perineal Fistula: Definitions and Consequences-The ARM-Net Consortium Consensus

正常肛门、前肛门、先天性肛门狭窄和会阴瘘的临床鉴别：定义和后果——ARM-Net联盟共识