Tianjin Medical University General Hospital, Tianjin, China
Tianjin Medical University General Hospital, Tianjin, China
Gannan Tibetan Autonomous Prefecture People's Hospital, Hezuo, Gansu, China
Tianjin Medical University General Hospital, Tianjin, Tianjin, China
Zhen Jia, Tianjin, Tianjin, China
the Computer Simulator,the Mannequin Simulator, Tianjin, Tianjin, China
Tianjin Medical University General Hospital, Tianjin, China
Tianjin Medical University General Hospital, Tianjin, China
Tianjin Medicial University General Hospital, Tianjin, Tianjin, China
Tianjin Medical University General Hospital, Tianjin, China
Tianjin Medical University General Hospital, Tianjin, Tianjin, China