Serological investigation and genotyping of Mycobacterium avium subsp. paratuberculosis in sheep and goats in Inner Mongolia, China. oleh Li Zhao, Yu Wang, Jin-Ling Wang, Wei-Hong Zhao, Hui-Xin Cheng, Yi-Min Ma, Hai-Liang Chai, Zhan-Sheng Zhang, Li-Feng Wang, Zeng-Qiang Miao, Yu-Lin Ding, Jirintai Sulijid, Guang-Hui Dang, Shu-Ying Liu, Feng-Long Wang, Si-Guo Liu, Yong-Hong Liu