Maternal cigarette smoking before and during pregnancy and the risk of preterm birth: A dose-response analysis of 25 million mother-infant pairs.

B Liu, G Xu, Y Sun, X Qiu, KK Ryckman, Y Yu… - Plos …, 2020 - europepmc.org
Background Most of the women who smoke before pregnancy continue smoking during
pregnancy, and some start to quit smoking after being pregnant, although existing …

Maternal cigarette smoking before and during pregnancy and the risk of preterm birth: A dose-response analysis of 25 million mother-infant pairs.

B Liu, G Xu, Y Sun, X Qiu, KK Ryckman, Y Yu… - PLoS …, 2020 - search.ebscohost.com
Abstract < bold> Background: </bold> Most of the women who smoke before
pregnancy continue smoking during pregnancy, and some start to quit smoking after being …

Maternal cigarette smoking before and during pregnancy and the risk of preterm birth: A dose-response analysis of 25 million mother-infant pairs

B Liu, G Xu, Y Sun, X Qiu, KK Ryckman… - PLoS …, 2020 - pubmed.ncbi.nlm.nih.gov
Background Most of the women who smoke before pregnancy continue smoking during
pregnancy, and some start to quit smoking after being pregnant, although existing …