Drug resistance and homology of diarrheagenic Escherichia coli in sentinel hospital of Fengxian District of Shanghai, 2019‒2022 Journal title: Shanghai Journal of Preventive Medicine Authors: ZHAO Hongwei,XIE Xiaohong,TAO Lixin,SHEN Li,SHEN Chunli,LIU Meihua,SHI Yuan,SHENG Huangfei, Subject(s): Public Health and Community Medicine, Public, Environmental & Occupational Health