title: Rectal biopsy in the diagnosis of pediatric neurological disorders.
mesh_terms: D001706:Biopsy / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006651:Histocytochemistry; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008064:Lipidoses / Q000175:diagnosis / Q000378:metabolism / Q000473:pathology*; D012007:Rectum / Q000378:metabolism / Q000473:pathology*