2001•Zhongguo xunzheng yixue zazhiRequires access
Sources of evidence and searching for evidence
He Li
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Abstract
Evidence-based medicine is the conscientious,explicit and judicious use of current best evidence in making decisions about the care of individual patients. The practice of evidence-based medicine means to integrate individual clinical expertise with the best available external clinical evidence from systematic research. So evidence and its quality is the key issue of evidence-based medicine. The purpose of this article is to introduce to the healthcare professionals the sources of evidence and how to search for evidence for them.