sphincter of anus 中文意思是什麼
sphincter of anus
解釋
肛門括約肌-
Reconstruction of external anal sphincter and anorectal angle in the treatment of fecal incontinence after anoplasty for imperforate anus 32 cases
重建肛門外括肌和直腸肛管角治療先天性肛門閉鎖肛門成形術后大便失禁附32例報告
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