搜索结果: 1-3 共查到“预防医学与卫生学 Survey Data”相关记录3条 . 查询时间(0.079 秒)
Suggested lower cutoffs of serum zinc concentrations for assessing zinc status: reanalysis of the second National Health and Nutrition Examination Survey data (1976–1980)
Serum zinc zinc deficiency NHANES II
2017/1/4
The risk of zinc deficiency in populations can be estimated by comparing serum zinc data with statistically defined lower cutoffs derived from a presumably healthy population. Serum zinc data are avai...
Causes and Consequences of Schooling Outcomes in South Africa: Evidence from Survey Data
Causes Consequences Schooling Outcomes South Africa Evidence Survey Data
2014/3/14
Education lies at the foundation of many issues in South Africa today. It is impossible to analyze issues such as racial differences in income, trends in unemployment, or intergenerational transmissio...
Addressing research questions with national survey data—the relation of vitamin A status to infection and inflammation
national survey data relation of vitamin
2016/6/8
Stephensen and Gildengorin (1) are to be commended for
their creative use of publicly available data from the third
National Health and Nutrition Examination Survey (NHANES
III) to assess the relat...