1. Smoking in pregnancy and subsequent child development;Butler, N.R.; Goldstein, H.;British Medical Journal,1973
2. Cigarette smoking in pregnancy: its influence on birthweight and perinatal mortality;Butler, N.R.; Goldstein, H.; Ross, E.M.;British Medical Journal,1972
3. Low birthweight and neonatal mortality rate related to maternal smoking and socioeconomic status;Comstock, G.W.; Shah, F.K.; Meyer, B.; Abbey, H.;American Journal of Obstetrics and Gynecology; Supplement to the Second Report of the Perinatal Mortality Study,1971
4. Randomised controlled trial of anti-smoking advice in pregnancy;Donovan, J.W.;British Journal of Preventive and Social Medicine,1977
5. Birthweight and the displacement hypothesis. An analysis of method;Goldstein, H.;American Journal ofEpidemiology,1972