Kashmoola, M. and A. Qasim, A. 2021. The Synergistic Effect of Aqueous Extracts of Iraqi Propolis and CPP-ACPF Paste on Enamel Microhardness after Demineralization Challenge. Al-Rafidain Dental Journal. 21, 2 (Sep. 2021), 292–306. DOI:https://doi.org/10.33899/rden.2021.128876.1064.