循证医学证据种类

来源 :中国全科医学 | 被引量 : 0次 | 上传用户:heeroyuyo
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循证医学证据通常包括3类:研究原著(样本量小、人群代表性小,但更新及时),临床指南(具有一定权威性、信息量大,但更新速度慢),系统评价(结合了两者的优点)。
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