Effects of Ginkgetin from Ginkgo biloba Leaves on Cyclooxygenases and In Vivo Skin Inflammation - Kwak, Wie-Jong; Han, Chang Kyun; Son, Kun Ho; Chang, Hyeun Wook; Kang, Sam Sik; Park, Byoung Kyu; Kim, Hyun Pyo (Planta Medica, 2002)