title: [Rectal aspiration biopsy in the diagnosis of chronic constipation in children].
mesh_terms: D001707:Biopsy, Needle / Q000295:instrumentation; D002648:Child; D002675:Child, Preschool; D003248:Constipation / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D008531:Megacolon / Q000473:pathology; D012007:Rectum / Q000473:pathology*
vernacular_title: Biopsja ssaca odbytnicy w diagnostyce przewlekłych zaparć u dzieci.