J.C. NALLEY; O MADUKA. Completeness and timeliness of immunization among children aged 12 to 23 months in South-South Nigeria. Journal of Community Medicine & Primary Health Care, [S. l.], v. 31, n. 1, p. 22–31, 2019. Disponível em: https://jcmphc.org/index.php/jcmphc/article/view/67. Acesso em: 4 dec. 2024.