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Exposures to air pollutants during pregnancy and preterm delivery.
Leem JH, Kaplan BM, Shim YK, Pohl HR, Gotway CA, Bullard SM, Rogers JF, Smith MM, Tylenda CA. Leem JH, et al. Among authors: bullard sm. Environ Health Perspect. 2006 Jun;114(6):905-10. doi: 10.1289/ehp.8733. Environ Health Perspect. 2006. PMID: 16759993 Free PMC article.