SHAH, H. A Cluster Survey for Determination of Regular Vaccination Coverage among Children. Journal of Nepal Medical Association, [S. l.], v. 47, n. 170, 2008. DOI: 10.31729/jnma.320. Disponível em: https://www.jnma.com.np/jnma/index.php/jnma/article/view/320. Acesso em: 19 may. 2024.