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Books By Xiaozhong Guo, Xingshun Qi - Author
Xiaozhong Guo is a Professor and Director of the Department of Gastroenterology, General Hospital of Northern Theater Command, Shenyang, China.
Xingshun Qi is an Associate Professor and Vice-Chief Physician at the Department of Gastroenterology, General Hospital of Northern Theater Command, Shenyang, China.
