Maternal PM 2.5 exposure associated with stillbirth: A large birth cohort study in seven Chinese cities.
International journal of hygiene and environmental health(2021)
摘要
The study indicates that maternal exposure to PM, especially during the midpoint period of pregnancy, might increase the risk of stillbirths. Maternal previous pregnancy and delivery may modify this association.
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关键词
Air pollution,Cohort study,PM(2.5),Stillbirth
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