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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) | |||
Hirschsprung disease; congenital megacolon; a ganglionic megacolon; megacolon congenitum; pelvirectal achalasia |