QIN, Cuimei; ARBAS, Roselle. Prevalence and Risk Factors of Primary Dysmenorrhea Among Female College Students in Shandong Province, China and Its Association with Academic Performance: Basis for Targeted Intervention Framework. International Journal of Public Health and Medical Research, [S. l.], v. 3, n. 2, p. 76–80, 2025. DOI: 10.62051/ijphmr.v3n2.08. Disponível em: https://wepub.org/index.php/IJPHMR/article/view/5262. Acesso em: 17 apr. 2026.