Fadhil Obaid , A. ., Z. . Abdulameer Abdulrasol, A. . Mohammed Jasim Shlash, M. . Rabah Tuman, and M. . Dhaher Hussain. “Assessment of Missing Opportunity of Vaccination at Primary Health Care Center: A Retrospective Study”. Journal of Contemporary Medical Sciences, vol. 9, no. 1, Feb. 2023, doi:10.22317/jcms.v9i1.1321.