RT Journal T1 Observation on therapeutic efficacy of ursodeoxycholic acid in Chinese patients with primary biliary cirrhosis: a 2-year follow-up study A1 Jiangyi Zhu, Yongquan Shi, Xinmin Zhou, Zengshan Li, Xiaofeng Huang, Zheyi Han, Jianhong Wang, Ruian Wang, Jie Ding, Kaichun Wu, Ying Han, Daiming Fan PB Front. Med. FD 2013-06-05 YR 2013 JF Frontiers of Medicine JO Front. Med. VO 7 IS 2 SP 255 DO 10.1007/s11684-012-0227-1 K1 primary biliary cirrhosis;ursodeoxycholic acid;Chinese;biochemical response;therapeutic efficacy LK {https://academic.hep.com.cn/fmd/EN/article/article_4568.shtml}