1. Frequency of inflammatory bowel disease in offspring of couples both presenting with inflammatory bowel disease;Bennett, R.A.; Rubin, P.H.; Present, D.H.;Gastroenterology,1991
2. Genetic aspects of inflammatory bowel disease;Kirsner, J.B.;Clin Gastroenterol,1973
3. Familial prevalence of inflammatory bowel disease in relatives of patients with Crohn's disease;Mayberry, J.F.; Rhodes, J.; Newcombe, R.G.,1980
4. Crohn's disease in married couples;Lobo, A.J.; Foster, P.N.; Sobala, G.M.; Axon, A.T.R.;Lancet,1988
5. Genetic aspects of ulcerative colitis and regional enteritis;Almy, T.P.; Sherlock, P.;GaseroeneerologSy,1966