AUTHOR=Zhuang Qian , Wang Huan , Bai Qiqi , Liang Jingwen TITLE=The impact of the relationship between government and pharmaceutical enterprises on social contribution during the public health emergency: an empirical study JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1494922 DOI=10.3389/fpubh.2025.1494922 ISSN=2296-2565