title: Diagnosis of Hirschsprung's disease by electromyography.
mesh_terms: D001466:Barium Sulfate; D001706:Biopsy; D002648:Child; D002986:Clinical Trials as Topic; D003248:Constipation / Q000175:diagnosis; D004576:Electromyography; D004733:Enema; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008531:Megacolon / Q000175:diagnosis* / Q000473:pathology / Q000503:physiopathology / Q000601:surgery; D009130:Muscle, Smooth / Q000503:physiopathology; D012007:Rectum / Q000473:pathology / Q000503:physiopathology* / Q000601:surgery
chemical_list: D001466:Barium Sulfate