Characteristics of excluded studies at second-level screening.
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Abbreviations: CBA, cost-benefit analysis; CV, contingent valuation. Characteristics of excluded studies at second-level screening.
缩略语说明:CBA(cost-benefit analysis,成本效益分析);CV(contingent valuation,条件价值评估法) 二级筛选阶段排除的研究的特征
创建时间:
2015-02-05



