Maternal smoking in prenatal and early postnatal life and the risk of respiratory tract infections in infancy. The Generation R study

Duijts L, Jaddoe VW, Hofman A, Steegers EA, Mackenbach JP, de Jongste JC, Moll HA. Maternal smoking in prenatal and early postnatal life and the risk of respiratory tract infections in infancy. The Generation R study. Eur J Epidemiol. 2008; 23(8): 547-55.