Lessons from Implementing a Mass Vaccination Campaign in a Highly-Urbanized City in the Philippines. Acta Medica Philippina, [S. l.], v. 47, n. 2, 2013. DOI: 10.47895/amp.v47i2.1369. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/1369. Acesso em: 19 apr. 2025.