AUTHOR=Wang Nan , Liu Yunjie , Ai Jianmin , Nie Jingchun , Yang Jie TITLE=The association between unintended pregnancy and maternal mental health in rural China JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1498473 DOI=10.3389/fpubh.2025.1498473 ISSN=2296-2565