True about Hirschsprung's disease:a) Pathology of myenteric plexus of Auerbachb) Blood in stoolsc) May involve small intestine rarelyd) Involved segment of intestine is dilatede) Present only in infant & children: (A) a, (B) ac, (C) ad, (D) b
Answer is B. Small intestine may be involved rarely (~5%) - CSDT 13/e p1180 (11/e p1321)