Epidemiological characteristics and trends of infectious diseases among primary，secondary school students and preschool children in Baodi District，Tianjin during 2014-2023
QIN Sheng, HAO Xiaoyang, WANG Hongyu, LI Lin
Journal of Environment and Health . 2026, (2): 158 -162 .  DOI: 10.16241/j.cnki.1001-5914.2026.02.012