Shahzad Rafiq, Muhammad Rehan. EFFECTIVENESS OF NATIONAL IMMUNIZATION POLICIES ON VACCINE-PREVENTABLE DISEASES IN LOW-INCOME REGIONS. J. Transl. Res. [Internet]. 2025 Dec. 31 [cited 2026 Apr. 1];3(2):17-32. Available from: https://journal-tr.com/index.php/JTR/article/view/27