1. Office of Population Censuses and Surveys General Household Survey 1988,1990
2. International Agency for Research on Cancer Monograph on the evaluation of the carcinogenic risk of chemicals to humans. Tobacco smoking,1986
3. Effects of smoking on the fetus, neonate and child;Poswillo,1992
4. Nottingham Mothers Stop Smoking Project — baseline survey of smoking in pregnancy;Madeley;Comm Med,1989
5. Smoking among working class mothers with children: a final report;Graham,1992