引用本文: | 2007年2月份中国甲乙丙类传染病疫情动态简介[J]. 疾病监测, 2007, 22(3): 148-148. DOI: 10.3784/j.issn.1003-9961.2007.3.148 |
Citation: | National Data of Class A,B and C Infectious Diseases in February 2007[J]. Disease Surveillance, 2007, 22(3): 148-148. DOI: 10.3784/j.issn.1003-9961.2007.3.148 |