Differential sphincteric studies in the diagnosis of ano-rectal disorders of childhood.
D001003:Anal Canal / Q000502:physiology / Q000503:physiopathology*; D001006:Anus, Imperforate / Q000503:physiopathology*; D002648:Child; D003248:Constipation / Q000503:physiopathology*; D004576:Electromyography; D006801:Humans; D008531:Megacolon / Q000503:physiopathology*; D008722:Methods; D012007:Rectum / Q000502:physiology / Q000503:physiopathology*