Introduction

Song Wenjie, Male, born in March 1969, graduated from medical laboratory of Zhangjiakou Medical College in 1993. After graduation, he has been engaged in laboratory work in the Ssecond Hospital of Hebei Medical University, with profound attainments and unique insights in biochemical and microbiological tests. He has published more than 10 national and provincial papers, participated in the compilation of 3 books, and won one second prize of the department of health.