References
- Sexton M, Hebel JR. A clinical trial of change in maternal smoking and its effect on birth weight. JAMA 1984; 251: 911–15.
- McIntosh ID. Smoking and pregnancy: I. Maternal and placental risks. Public Health Rev 1984; 12: 1–28.
- McIntosh ID. Smoking and pregnancy: II. Offspring risks. Public Health Rev 1984; 12: 29–63.
- Kline J, Levin B, Kinney A, Stein Z, Susser M, Warburton D. Cigarette smoking and spontaneous abortion of known karyotype. Precise data but uncertain inferences. Am J Epidemiol 1995; 141: 417–27.
- Wisborg K, Henriksen TB, Hedegaard M, Secher NJ. Smoking during pregnancy and preterm birth. Br J Obstet Gynaecol 1996; 103: 800–5.
- Cnattingius S, Haglund B, Meirik O. Cigarette smoking as risk factor for late fetal and early neonatal death. BMJ 1988; 297: 258–61.
- Raymond EG, Cnattingius S, Kiely JL. Effects of maternal age, parity, and smoking on the risk of stillbirth. Br J Obstet Gynaecol 1994; 101: 301–6.
- Moller LF. Rygning og pludselig uventet spaedbarnsdod [Smoking and sudden infant death]. Ugeskr Laeger 1994; 156: 7197–9.
- Fogelman KR, Manor O. Smoking in pregnancy and development into early adulthood. BMJ 1988; 297: 1233–6.
- Pershagen G, Ericson A, Otterblad Olausson P. Maternal smoking in pregnancy: does it increase the risk of childhood cancer? Int J Epidemiol 1992; 21: 1–5.
- Nielsen PE, Zacho J, Olsen JA, Olsen CA. Aendringer i danskernes rygevaner 1970–1987 [Changes in the smoking habits of Danes in the period 1970–1987]. Ugeskr Laeger 1988; 150: 2229–33.
- Nielsen PE, Sorensen JK. Danskernes rygevaner 19881993. En opfolgning af tidligere befolkningsundersogelser. Ugeskr Laeger 1995; 157: 3451–6.
- Wisborg K, Henriksen TB, Hedegaard M, Secher NJ. Rygevaner blandt gravide samt sociodemografiske faktorers betydning for rygeophor [Smoking cessation among pregnant women]. Ugeskr Laeger 1996; 158: 3784–8.
- Eriksson MK, Salvesen ÀK, Haug K, Eik-Nes HS. Smoking habits among pregnant women in a Norwegian county 1987–1994. Acta Obstet Gynecol Scand 1996; 75: 355–9.
- Ericson A, Gunnarskog J, Kallen B, Otterblad Olausson P. Surveillance of smoking during pregnancy in Sweden, 1983–1987 [see comments]. Acta Obstet Gynecol Scand 1991; 70: 111–17.
- Stewart PJ, Potter J, Dulberg C, Niday P, Nimrod C, Tawagi G. Change in smoking prevalence among pregnant women 1982–93. Can J Public Health 1995; 86: 37–41.
- Patrick DL, Cheadle A, Thompson DC, Diehr P, Koepsell T, Kinne S. The validity of self-reported smoking: a review and meta-analysis. Am J Public Health 1994; 84: 1086–93.
- Olsen J. Predictors of smoking cessation in pregnancy. Scand J Soc Med 1993; 21: 197–202.
- Wakefield M, Gillies P, Graham H, Madeley R, Symonds M. Characteristics associated with smoking cessation during pregnancy among working class women. Addiction 1993; 88: 1423–30.
- Pritchard WS, Robinson JH, deBethizy JD, Davis RA, Stiles MF. Caffeine and smoking: subjective, performance, and psychophysiological effects. Psychophysiology 1995; 32: 19–27.
- Kalow W Variability of caffeine metabolism in humans. Arzneimittelforschung 1985; 35: 319–24.