Importance of case definition in epidemiological studies.
作者信息
Sharma Sushil K
机构信息
Center for Science, Technology, and Engineering, Applied Research and Methods, US Government Accountability Office, 441 G Street, NW, Washington, DC 20548, USA. sharmas @ gao.gov
出版信息
Neuroepidemiology. 2011;37(2):141-2. doi: 10.1159/000332609. Epub 2011 Oct 7.
PMID:21986298
Abstract
摘要
Zotero 插件