引用本文: | 2020年3月中国甲乙丙类传染病疫情动态概要[J]. 疾病监测, 2020, 35(4): 278-279. DOI: 10.3784/j.issn.1003-9961.2020.04.002 |
Citation: | Summary of National Data of Class A, B and C Communicable Diseases in China, March 2020[J]. Disease Surveillance, 2020, 35(4): 278-279. DOI: 10.3784/j.issn.1003-9961.2020.04.002 |