Guo Hao について
Dep. of Inspection, the First Affiliated Hospital, Zhengzhou Univ., Zhengzhou について
Xu Lijuan について
Dep. of Inspection, the First Affiliated Hospital, Zhengzhou Univ., Zhengzhou について
Dep. of Inspection, the First Affiliated Hospital, Zhengzhou Univ., Zhengzhou について
Song Chunhua について
Dep. of Epidemiology, Coll. of Public Health, Zhengzhou Univ., Zhengzhou について
Zhongguo Kangshengsu Zazhi について