Exposure to secondhand smoke during pregnancy more than doubles the risk of placental abruption, according to a study by a team from Tohoku University. https://www.japantimes.co.jp/news/2025/03/31/japan/science-health/research-secondhand-smoke-pregnancy/?utm_medium=Social&utm_source=mastodon #japan #sciencehealth #smoking #passivesmoking #health #pregnancy #tohokuuniversity #surveys
