Epidemic characteristics of syphilis in a hospital in Shandong Province from 2015 to 2019
LI Xiaoying, LU Qi, CHEN Lamei, WANG Shenghua, SONG Yali
China Journal of Leprosy and Skin Diseases . 2021, (4): 248 -251 .  DOI: 10.12144/zgmfskin202104248