Furocoumarins from Angelica dahurica with Hepatoprotective Activity on Tacrine-Induced Cytotoxicity in Hep G2 Cells - Oh, Hyuncheol; Lee, Ho-Sub; Kim, Taewan; Chai, Kyu-Yun; Chung, Hun-Taeg; Kwon, Tae-Oh; Jun, Jung-Yang; Jeong, Ok-Sam; Kim, Youn-Chul; Yun, Young-Gab (Planta Medica, 2002)