
A doctor takes blood sample of a lawyer in Xi'an, capital of northwest China's Shaanxi Province, Aug. 19, 2017. About 100 lawyers came to Yanta District in Xi'an and donated their blood on Saturday. (Xinhua/Zhang Bowen)

A doctor takes blood sample of a lawyer in Xi'an, capital of northwest China's Shaanxi Province, Aug. 19, 2017. About 100 lawyers came to Yanta District in Xi'an and donated their blood on Saturday. (Xinhua/Zhang Bowen)