Polio Eradication Initiative (PEI) Emergency Plan: A Panacea for Polio Eradication in Nigeria. The Nigerian Health Journal, [S. l.], v. 14, n. 1, p. 1, 2015. DOI: 10.60787/tnhj.v14i1.127. Disponível em: https://tnhjph.com/index.php/tnhj/article/view/127. Acesso em: 14 mar. 2025.