Pic story: doctor treks on steep, narrow mountain paths to treat people in SW China's Yunnan

(Xinhua)

Updated: 2019-01-22

Guan Yanping (Front) and her colleagues walk on an ancient path in Bingzhongluo Township in Lisu Autonomous Prefecture of Nujiang, southwest China's Yunnan Province, Jan. 13, 2019. [Photo/Xinhua]