Iwai, N A manometric assessment of anorectal pressures and its significance in the diagnosis of Hirschsprung's disease and idiopathic megacolon. [electronic resource] - The Japanese journal of surgery Sep 1979 - 234-40 p. digital Publication Type: Journal Article ISSN: 0047-1909 Standard No.: 10.1007/BF02469426 doi Subjects--Topical Terms: AdolescentAdultAnal Canal--physiopathologyChildChild, PreschoolFemaleHumansInfantInfant, NewbornMaleManometryMegacolon--diagnosisRectum--physiopathology