Maternal exposure to ambient temperature and risk of preterm birth in Chengdu, China, from 2017 to 2020: a cohort study.

BMC Public Health · 2025 · PMC11761215 · PMID 39856616

Europe PMC DOI

hedged sentences

—

closest p

—

boldest claim

The sentences

showed a trendno p-value reported

As the lag days increased, the risk of PTB showed a trend of first decreasing, then increasing, and then decreasing again.

also in 53,322 other papers

an increasing trendno p-value reported

Specifically, there was an increasing trend during lag days 11–22.

also in 63,971 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.