Application Frequency and Distribution of Medical Exposure from Diagnostic X-ray Procedures during 2006—2010 in Shanghai
Gao Linfeng, Zheng Junzheng, Zhuo Weihai, Yao Jie, Wang Bin, Qian Aijun, Ji Guiyi, Xiao Hong
RADIATION PROTECTION . 2014, (5): 274 -280 .