A gestational vulnerability window for smoking exposure and the increased risk of preterm birth: how timing and intensity of maternal smoking matter
Abstract Background Reducing the incidence of preterm birth is a national priority. Maternal cigarette smoking is strongly and consistently associated with preterm birth. The objective of this study was to examine prenatal exposure based on combined measures of timing (by trimester) and intensity le...
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| Main Authors: | , |
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| Format: | Book |
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BMC,
2019-04-01T00:00:00Z.
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