AUTHOR=Zheng Zaiyong , Li Yanman , Jiang Qinglu , Zang Fangfang , Yu Yang , Yue Rongchuan , Hu Houxiang , Zhang Chunxiang TITLE=Associations between air pollution and hospitalization for cardiovascular disease: a time series study in Nanchong JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1504411 DOI=10.3389/fpubh.2025.1504411 ISSN=2296-2565