[Reconstruction of the anal internal sphincter using smooth muscle of the colon: report of 5 cases].
D001003:Anal Canal / Q000601:surgery*; D001006:Anus, Imperforate / Q000601:surgery*; D003106:Colon; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009130:Muscle, Smooth / Q000637:transplantation*