The Japan Times<p>Exposure to secondhand smoke during pregnancy more than doubles the risk of placental abruption, according to a study by a team from Tohoku University. <a href="https://www.japantimes.co.jp/news/2025/03/31/japan/science-health/research-secondhand-smoke-pregnancy/?utm_medium=Social&utm_source=mastodon" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">japantimes.co.jp/news/2025/03/</span><span class="invisible">31/japan/science-health/research-secondhand-smoke-pregnancy/?utm_medium=Social&utm_source=mastodon</span></a> <a href="https://mastodon.social/tags/japan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>japan</span></a> <a href="https://mastodon.social/tags/sciencehealth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sciencehealth</span></a> <a href="https://mastodon.social/tags/smoking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>smoking</span></a> <a href="https://mastodon.social/tags/passivesmoking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>passivesmoking</span></a> <a href="https://mastodon.social/tags/health" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>health</span></a> <a href="https://mastodon.social/tags/pregnancy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pregnancy</span></a> <a href="https://mastodon.social/tags/tohokuuniversity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tohokuuniversity</span></a> <a href="https://mastodon.social/tags/surveys" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>surveys</span></a></p>