Nonsurgical test for the diagnosis of Hirschsprung's disease.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004576:Electromyography; D006801:Humans; D007223:Infant; D008365:Manometry; D008531:Megacolon / Q000175:diagnosis* / Q000503:physiopathology; D008875:Middle Aged; D009119:Muscle Contraction / Q000502:physiology; D009132:Muscles / Q000503:physiopathology; D012007:Rectum / Q000503:physiopathology