1. Smoking, alcohol and dietary pratices during pregnancy: Comparison before and after prenatal education;Allen;Journal of the American Dietetic Association,1985
2. Smoking, maternal age and fetal growth;Cnattingius;Obstetrics and Gynecology,1985
3. Antenatal identification of women at high risk of spontaneous preterm birth;Fredrick;British Journal of Obstetrics and Gynecology,1976
4. Smoking during pregnancy;Gordon;Delaware Medical Journal,1985
5. Never smokers, triers and current smokers: Three distinct target groups for school-based antismoking programs;Gordon;Health Education Quarterly,1986