引用本文: | 中国疾病预防控制中心传染病预防控制处. 2018年4月中国甲乙丙类传染病疫情动态简介[J]. 疾病监测, 2018, 33(5): 353-353. DOI: 10.3784/j.issn.1003-9961.2018.05.001 |
Citation: | Division of Infectious Disease. National Data of Class A, B and C Communicable Diseases in April 2018[J]. Disease Surveillance, 2018, 33(5): 353-353. DOI: 10.3784/j.issn.1003-9961.2018.05.001 |