Characteristics of Sample.
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aAssessment of physical health by a physician based on the history, physical assessment and blood tests using a six-point-scale: 1 = very good, 2 = good, 3 = satisfactory, 4 = sufficient, 5 = poor, 6 = very poor.M: mean; SD: standard deviation.Characteristics of Sample.
创建时间：
2015-12-02
