Association of ambient fine particulate matter and its chemical constituents with preterm birth: a population-based cohort study with sibling comparison design
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Effects of ambient fine particulate matter (PM2.5) chemical constituents on preterm birth (PTB) are inconclusive. We performed a sibling-matched cohort study to explore the association between PM2.5 constituents and the risk of PTB. Changes in PM2.5 and the co... ...
