IDENTIFYING AND ADDRESSING SYSTEMIC BARRIERS TO IMMUNIZATION SCHEDULE COMPLETION IN MULTI-GENERATIONAL FAMILIES ATTENDING SAUDI PHC CLINICS: A PARTICIPATORY ACTION RESEARCH APPROACH. Frontier in Medical and Health Research, [S. l.], v. 4, n. 3, p. 98–111, 2026. Disponível em: https://fmhr.net/index.php/fmhr/article/view/2408.. Acesso em: 9 mar. 2026.