Philippine Guidelines for Periodic Health Examination: Pediatric Immunization. Acta Medica Philippina, [S. l.], v. 60, n. 10, 2026. DOI: 10.47895/. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/11356. Acesso em: 3 jun. 2026.