PARENTAL KNOWLEDGE, ATTITUDE AND PERCEIVED BARRIERS TO INFANT IMMUNIZATION: AN EPI CENTER BASED CROSS-SECTIONAL SURVEY. Fazaia Journal of Health Sciences, [S. l.], v. 1, n. 01, 2025. Disponível em: https://fjhs.fazaiamedical.edu.pk/index.php/fjhs/article/view/44. Acesso em: 27 jan. 2026.