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| Hirschsprung disease (megacolon congenitum); Hirschsprung's disease (megacolon congenitum); Hirschsprung-Galant infantilism (megacolon congenitum); congenital aganglionic megacolon (megacolon congenitum); pelvirectal achalasia (megacolon congenitum) | |||
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| Hirschsprung disease (megacolon congenitum); Hirschsprung's disease (megacolon congenitum); Hirschsprung-Galant infantilism (megacolon congenitum); congenital aganglionic megacolon (megacolon congenitum); pelvirectal achalasia (megacolon congenitum) | |||