1. U.S. Department of Health and Human Services. The health benefits of smoking cessation: a report of the Surgeon General. Rockville, MD: Public Health Service, Centers for Disease Control, Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health, 1990; DHHS Publication no: (CDC) 90-8416.
2. The effects of maternal smoking on fetal and infant mortality;Kleinman;Am J Epidemiol,1988
3. Effects of smoking during pregnancy;Castles;Am J Prev Med,1999
4. A clinical trial of change in maternal smoking and its effect on birthweight;Sexton;JAMA,1984
5. Smoking in pregnancy;MacArthur;Br J Obstet Gynaecol,1988