Anti-Hepatitis B Virus Effects of Wogonin Isolated from Scutellaria baicalensis - Huang, Ray-Ling; Chen, Chien-Chih; Huang, Huey-Lan; Chang, Chung-Gwo; Chen, Chieh-Fu; Chang, Chungming; Hsieh, Ming-Tsuen (Planta Medica, 2000)