Effect evaluation of syphilis prevention and control program in Shandong Province
LIU Dianchang, LI Furong, HUAI Pengcheng, CHU Tongsheng, LIU Jian, ZHANG Furen
China Journal of Leprosy and Skin Diseases . 2022, (12): 853 -857 .  DOI: 10.12144/zgmfskin202212853