Yuan, Yuan, Yinfeng Tan, Peng Xu, Hailong Li, Yong-Hui Li, Junqing Zhang, Jun-Qing Zhang, Feng Chen, and Guo-Jun Huang. 2014. “IZALPININ FROM FRUITS OF ALPINIA OXYPHYLLA WITH ANTAGONISTIC ACTIVITY AGAINST THE RAT BLADDER CONTRACTILITY”. African Journal of Traditional, Complementary and Alternative Medicines 11 (4):120-25. https://journals.athmsi.org/index.php/ajtcam/article/view/2405.