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Chiu, H.-F.; Yang, C.-S.; Chi, H.-I.; Han, Y.-C.; Shen, Y.-C.; Venkatakrishnan, K.; Wang, C.-K. Cyclooxygenase-2 Expression in Oral Precancerous and Cancerous Conditions and Its Inhibition by Caffeic Acid Phenyl Ester-Enriched Propolis in Human Oral Epidermal Carcinoma KB Cells. Arch Biol Sci 2017, 69, 83-91.