PT - JOURNAL ARTICLE AU - Adnan A. Mohammed AU - Deodas B. Gahukamble TI - Concordant expression of Hirschsprung's disease in monozygous twins DP - 2000 Feb 01 TA - Saudi Medical Journal PG - 200--201 VI - 21 IP - 2 4099 - http://smj.org.sa/content/21/2/200.short 4100 - http://smj.org.sa/content/21/2/200.full SO - Saudi Med J2000 Feb 01; 21 AB - A monozygous pair of twins with long segment Hirschsprung's disease born to non consanguineous parents is presented. Mother's history was uneventful. In the absence of prenatal and postnatal illness, the concordant lesions in this pair could be attributed to genetic factors.