Analysis of the Active Constituents and Evaluation of the Biological Effects of Quercus acuta Thunb. (Fagaceae) Extracts oleh Mi-Hyeon Kim, Dae-Hun Park, Min-Suk Bae, Seung-Hui Song, Hyung-Ju Seo, Dong-Gyun Han, Deuk-Sil Oh, Sung-Tae Jung, Young-Chang Cho, Kyung-Mok Park, Chun-Sik Bae, In-Soo Yoon, Seung-Sik Cho