LIU, Lu. How do Socioeconomic Factors Shape Health Inequalities? A Multilevel Analysis of Access to Healthcare in Middle-income Cities in China. International Journal of Social Sciences and Public Administration, [S. l.], v. 6, n. 3, p. 167–174, 2025. DOI: 10.62051/ijsspa.v6n3.24. Disponível em: https://ijsspa.org/index.php/ojs/article/view/58. Acesso em: 28 apr. 2026.