@article{Lee_2005 author = {Wi Young Lee and Hak Ju Lee and Youngki Park and Jin Kwon Ahn and Kang Hyeon Ka}, title = {Cytotoxic Activities of Ergosta-4, 6, 8 (14), 22-tetraen-3-one from the Sclerotia of Grifola umbellata (Pers.) Pilát}, journal = {International Journal of Medicinal Mushrooms}, issn = {1521-9437}, year = {2005}, volume = {7}, number = {3}, }