Histochemical diagnosis of Hirschsprung's disease.
D001706:Biopsy; D002395:Catecholamines / Q000378:metabolism; D002648:Child; D002675:Child, Preschool; D005455:Fluorescent Antibody Technique; D006651:Histocytochemistry; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007413:Intestinal Mucosa / Q000294:innervation / Q000378:metabolism; D008531:Megacolon / Q000175:diagnosis* / Q000378:metabolism; D008722:Methods
D002395:Catecholamines