引用本文: | 2009年4月中国部分法定传染病疫情动态摘抄[J]. 疾病监测, 2009, 24(5): 314-314. DOI: 10.3784/j.issn.1003-9961.2009.05.003 |
Citation: | Summary of selected notifiable communicable diseases in China(April 2009)[J]. Disease Surveillance, 2009, 24(5): 314-314. DOI: 10.3784/j.issn.1003-9961.2009.05.003 |