EDITORIAL, J. Control And Prevention of Smallpox. Journal of Nepal Medical Association, [S. l.], v. 3, n. 3, p. 219–227, 2003. DOI: 10.31729/jnma.1057. Disponível em: http://jnma.com.np/jnma/index.php/jnma/article/view/1057. Acesso em: 17 may. 2024.