title: [Bleeding rectal polyp as a cause of misdiagnosis of nonspecific ulcerative colitis in children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D003093:Colitis, Ulcerative / Q000175:diagnosis*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007417:Intestinal Polyps / Q000175:diagnosis*; D008297:Male; D011351:Proctoscopy; D012004:Rectal Neoplasms / Q000175:diagnosis*
vernacular_title: Krovotochashchiĭ polip priamoĭ kishki kak prichina giperdiagnostiki nespetsificheskogo iazvennogo kolita u deteĭ.