1. Ethnic differences in the incidence of malformations following migration;Leck, I.;British Journal of Preventive and Social Medicine
2. Ethnic differences in congenital malformations;Terry, P.B.; Bissenden, J.G.; Condie, R.G.; Mathew, P.M.;Arch Dis Child,1985
3. Analysis of ethnic influence on stillbirths and infant mortality in Bradford 1975-81;Gillies, D.R.N.; Lealman, G.T.; Lumb, K.M.; Congdon, P.;J Epidemiol Community Health,1984
4. Mortality from congenital malformations by mother's country of birth;Balarajan, R.; McDowall, M.;J Epidemiol Community Health,1985
5. The geographical distribution of neural tube defects and oral clefts;Leck, I.;Br Med Bull,1984