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Toralta J, Dillah M, Djaury D, Souam Nguele Silé, Youssouf HD and Gabkika B. Evaluation of vaccination coverage for children aged 12-23 months admitted in N’Djamena Mother and Child University hospital (Chad). World Journal of Advanced Research and Reviews, 2020, 6(3), 136-141. Article DOI: https://doi.org/10.30574/wjarr.2020.6.3.0184