引用本文: | 2008年2月中国甲乙丙类传染病疫情动态简介[J]. 疾病监测, 2008, 23(3): 137-137. DOI: 10.3784/j.issn.1003-9961.2008.3.137 |
Citation: | National Data of Class A, B and C Infectious Diseases in February 2008[J]. Disease Surveillance, 2008, 23(3): 137-137. DOI: 10.3784/j.issn.1003-9961.2008.3.137 |