[Tubular doubling of the distal rectal portion with normally developed anus].
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D012007:Rectum / Q000002:abnormalities* / Q000601:surgery
Trubchatye udvoeniia distal'nogo otdela priamoĭ kishki pri normal'no razvitom zadneprokhodnom otverstii.