Impact of high-altitude acclimatization and de-acclimatization on the intestinal microbiota of rats in a natural high-altitude environment oleh Doudou Hao, Haomeng Niu, Qin Zhao, Jing Shi, Chuanhao An, Siyu Wang, Chaohua Zhou, Siyuan Chen, Yongxing Fu, Yongqun Zhang, Zeng He