Objective To evaluate the calculation and report of detection index and the statistics analysis of group comparison in high risk group, a problem of medical science study.
目的探讨医学研究中出现的一类问题，即高危人群检出指标的计算、报告及组间比较的统计学检验的正确性。
Objective To evaluate the calculation and report of detection index and the statistics analysis of group comparison in high risk group, a problem of medical science study.
目的探讨医学研究中出现的一类问题，即高危人群检出指标的计算、报告及组间比较的统计学检验的正确性。
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