AUTHOR=Wang Yamei , Qu Shaoning , Li Ting , Chen Liang , Yang Liping TITLE=Association between ambient air pollution and outpatient visits of cardiovascular diseases in Zibo, China: a time series analysis JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1492056 DOI=10.3389/fpubh.2024.1492056 ISSN=2296-2565