title: [2 cases of abnormal development of the sigmoid in children].
mesh_terms: D000367:Age Factors; D002648:Child; D012809:Colon, Sigmoid / Q000002:abnormalities*; D003248:Constipation / Q000209:etiology; D005260:Female; D006801:Humans
vernacular_title: Dwa przypadki nieprawidłowego rozwoju esicy u dzieci.