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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
释
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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groundwater level
groundwater level and temperature meter
groundwater level forecasting
groundwater level monitoring
groundwater management
groundwater management in agricultural irrigation area
groundwater management in mining area
groundwater management model
groundwater management result monitoring
groundwater microbial analysis
groundwater monitoring
groundwater monitoring system
groundwater monitoring well
groundwater over-exploitation
ground water physical monitoring
groundwater polluted sites survey
groundwater pollution and soil pollution induced by landfills
groundwater pollution assessment
groundwater pollution control
groundwater pollution control technology
groundwater pollution/ groundwater contamination
groundwater pollution impermeable technology
groundwater pollution leak detection technology
groundwater pollution monitoring technology
groundwater pollution remediation materials
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