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基于总体的研究
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基于总体的研究
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理学
临床试验的自适应性设计
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population-based study
基于总体的研究
对一个有明确定义的总体(例如在某个给定时间段内居住在某个划定的地理区域内的全部人员)来获取感兴趣问题的结果而进行的研究。
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rural settlement system
rural sewage
rural sewage treatment
rural sideline production
rural small wind generation
rural social assistance
rural social contradiction
rural social differentiation
rural social endowment insurance
Rural social governance
rural social insurance
rural social mobility
rural social organization
rural social problem
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rural social security policy
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rural sociology
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rural spinning
rural spiritual civilization construction
rural sports
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