Medical Security Sector of Qinghai-Tibetan Headquarter of China Railway First Group Co. Ltd;
Huanghe Central Road 30-1 #;
Germud;
Xining 816000;
Research Center of High Altitude Medicine;
Oinghai Medical College;
Xining 816000;
青藏铁路; 施工人员; 肝功能; 缺氧; 临床分析; 职业健康;