Social Media and Health Information Among Middle-Aged and Elderly People: Exploring Knowledge Gaps and Rumor Spread Mechanisms in Changsha, China. International Journal of Environmental Sciences, [S. l.], p. 386–396, 2025. DOI: 10.64252/m8mbf939. Disponível em: https://theaspd.com/index.php/ijes/article/view/5988.. Acesso em: 3 apr. 2026.