Template talk:USA 1997-2009 Abnormalities Sex Ratio table
From Embryology
Hirschprung’s disease (intestinal aganglionosis, Hirschsprung's disease, aganglionic colon, megacolon, congenital aganglionic megacolon, congenital megacolon, HSCR) is a congenital intestinal motility disorder with an incidence of 1:5000, with a male to female predominance of 4:1.
