AGBOR IE; OBOK F; NWOYE T; ISIKA AI; IBENEME EO; OGBODUM EU; UGWA EA. Missed Opportunities for Vaccination Among Children Aged 12 To 23 Months in Calabar South, Cross River State, Nigeria. Journal of Community Medicine & Primary Health Care, [S. l.], v. 37, n. 3, p. 80–89, 2025. Disponível em: https://jcmphc.org/index.php/jcmphc/article/view/593. Acesso em: 17 oct. 2026.