Clinical Significance of Screening Differential Metabolites in Ovarian Cancer Tissue and Ascites by LC/MS oleh Miao Liu, Miao Liu, Yu Liu, Hua Feng, Yixin Jing, Shuang Zhao, Shujia Yang, Nan Zhang, Shi Jin, Yafei Li, Mingjiao Weng, Xinzhu Xue, Fuya Wang, Yongheng Yang, Xiaoming Jin, Dan Kong