Epidemiological characteristics of hepatitis E virus in blood donors in Qingdao
Zhang Longmu, Zhang Zhijie, Xu Lei, Yang Zhongsi, Liu Li, Jiao Shuxian
International Medicine and Health Guidance News . 2021, (6): 828 -832 .  DOI: 10.3760/cma.j.issn.1007-1245.2021.06.011