[Duplications of the digestive tract].
D004065:Digestive System Abnormalities; D041981:Gastrointestinal Tract / Q000002:abnormalities*; D007421:Intestine, Small / Q000002:abnormalities*; D007422:Intestines
GASTROINTESTINAL SYSTEM/abnormalities; INTESTINE, SMALL/abnormalities
Zdwojenia przewodu pokarmowego.