Maternal smoking during pregnancy, urine cotinine concentrations, and birth outcomes. A prospective cohort study
Author(s) -
X Wang,
Ira B. Tager,
Helen Van Vunakis,
F E Speizer,
John P. Hanrahan
Publication year - 1997
Publication title -
international journal of epidemiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.406
H-Index - 208
eISSN - 1464-3685
pISSN - 0300-5771
DOI - 10.1093/ije/26.5.978
Subject(s) - cotinine , medicine , pregnancy , gestation , obstetrics , prospective cohort study , urine , cohort study , passive smoking , birth weight , cohort , nicotine , environmental health , genetics , biology
Most studies of the reproductive consequences of cigarette smoking base exposure on self-reported smoking habits. This study examines the relationship of birth outcomes to the timing and intensity of maternal active and passive smoking estimated both from self-reports and from cotinine concentration in maternal urine during early, middle, and late gestation.
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