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社区干预研究统计学设计
释义
社区干预研究统计学设计
Encyclopedia
医学
流行病学研究的统计学设计
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Community intervention study
社区干预研究统计学设计
以人群为基础的实验性研究。它是按随机分配的原则将符合条件的研究对象分到试验组(或不同水平的试验组)和对照组,试验组的研究对象施加一种或多种干预措施,前瞻性随访观察疾病或健康结局,评价干预措施是否有效的研究方法。
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competitive election
competitive environment analysis
competitive equilibrium
competitive exclusion
competitiveimmunoassay analysis
competitive infrastructure
competitive inhibition
competitive inhibitor
Competitive Intelligence
competitive intelligence
competitive intelligence analysis
competitive intelligence analyst
Competitive Intelligence Annual Conference of China
competitive intelligence assessment
competitive intelligence audit
competitive intelligence capability
competitive intelligence collection
competitive intelligence competence
competitive intelligence consultant
competitive intelligence culture
competitive intelligence cycle
competitive intelligence department
competitive intelligence ethics
competitive intelligence evaluation
competitive intelligence for decision
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