Incidence trend analysis of infectious diseases in Pingyi of Shandong Province from 2008 to 2019
Chang Kaifeng, Xiang Longwei, Kong Lei, Peng Xintao, Liang Yan, Yang Fan.
journal1 . 2020, (6): 532 -536 .  DOI: 10.3969/j.issn.1006-5253.2020.06.014