Epidemiology of prenatal smoking and perinatal outcomes
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PII: S0378-3782(07)00124-7
doi:10.1016/j.earlhumdev.2007.08.002
© 2007 Published by Elsevier Inc.
PII: S0378-3782(07)00124-7
doi:10.1016/j.earlhumdev.2007.08.002
© 2007 Published by Elsevier Inc.