Photo taken on March 18 shows a doctor of the General Armed Police Hospital of Tibet changes catheter for the 75-year-old Yangyi villager Jinba in Geda Town, Damxung County, Lhasa, Tibet. [Xinhua photo]
![Photo taken on March 18 shows a doctor of the General Armed Police Hospital of Tibet changes catheter for the 75-year-old Yangyi villager Jinba in Geda Town, Damxung County, Lhasa, Tibet. [Xinhua photo]](http://images.china.cn/attachement/jpg/site1007/20090323/001109b42f730b31408743.jpg "Photo taken on March 18 shows a doctor of the General Armed Police Hospital of Tibet changes catheter for the 75-year-old Yangyi villager Jinba in Geda Town, Damxung County, Lhasa, Tibet. [Xinhua photo]")