ANYANWU, M. O.; AKPUH, N.; ADEFISOYE, A. In-Country Acute Flaccid Paralysis Surveillance Review, Nasarawa State, Nigeria, 2017. Online Journal of Public Health Informatics, [S. l.], v. 10, n. 1, 2018. DOI: 10.5210/ojphi.v10i1.8922. Disponível em: https://ojphi.org/ojs/index.php/ojphi/article/view/8922. Acesso em: 28 jan. 2022.