Mekone Nkwele Isabelle, Mengue Mana Hélène claire, Epée Ngoue jeannette, Seungue Judith, Kamo Hélène Sélengai and Ngo Um Sap suzanne 2024. Prevalence of Missed Opportunities for Expanded Program Immunization Vaccines Among Children Aged 24 Months in Three Hospitals in Yaoundé. HEALTH SCIENCES AND DISEASE. 25, 1 (Mar. 2024). DOI:https://doi.org/10.5281/hsd.v25i1.5502.