Dicliptera chinensis-derived polysaccharide enhanced the growth activity of submandibular gland cells in vitro after radiotherapy oleh Lixiang Zhao, Yanchun Zhu, Lihua Zhang, Yude Huang, Yiyang Fan, Linjin Gao, Yanfei Zhao, Xian Wang, Dongqing Mo, Haoyu Lu, Daiyou Wang