2011—2021年微博平台无烟环境与立法议题分析：公众认知、情感倾向与时间趋势
朱维云, 赵语辰, 杨肖光, 郑频频
Analysis of smoke-free environment and legislation issues on Weibo platform from 2011 to 2021： public perceptions， sentiment and temporal trends
ZHU Wei-yun, ZHAO Yu-chen, YANG Xiao-guang, ZHENG Pin-pin
复旦学报(医学版)
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2026, (05): 670
-679
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DOI: 10.3969/j.issn.1672-8467.2026.05.009
