Photo taken on July 14 shows that Han Zhengxue (middle), director of the Department of Head and Neck Cancer of Beijing Stomatological Hospital, and Sichung Drolma (right) who ever received an operation by Han Zhengxue and her daughter. [Photo/Xinhua]

Photo taken on June 24 shows that experts of Beijing Stomatological Hospitalare screening the maxillofacial tumors for the local residents of Tohlung Dechen County of Lhasa. [Photo/Xinhua]

Photo taken on July 13 shows that “Unit with Stomatological Technical Support by Beijing Stomatological Hospital” was launched at the People’s Hospital of Tohlung Dechen County of Lhasa. Bai Yuxing (left), President of Beijing Stomatological Hospital, and Dawa Tsering, director of the standing committee of the people’s congress of Tohlung Dechen County, jointly inaugurated the unit. [Photo/Xinhua]