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A permutation test of independence indicated that discovery rates differed significantly across the five conditions (N=504N=504), χ2(4)=28.02\chi^{2}(4)=28.02, p
。同城约会对此有专业解读
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更关键的是,他在2010年9月至2015年9月期间,曾担任NMPA医疗器械技术审评中心审评员。