天津市宁河区某中学1起GⅡ型诺如病毒暴发疫情分析
刘杰,丛龙学
Analysis of an outbreak of GⅡ norovirus in a middle school in Ninghe District, Tianjin City
LIU Jie, CONG Longxue
中国校医 . 2023, (12): 905 -907 .