نتایج جستجو برای: race and ethnicity
تعداد نتایج: 16832744 فیلتر نتایج به سال:
Ethnicity and race are among the most commonly used epidemiological variables, closely following age, sex and social class. Relative increase in the use of the term ‘ethnicity’ rather than ‘race’ in the health literature from 1966 to 2000 has been observed. These terms describe two distinct, overlapping concepts and, arguably, ethnicity is preferable to race. There are limited genetic differenc...
prenatal lead exposure could not only affect various organ systems of the mother, but also provide a plumbeous environment for the fetus and newborns, and may affect the fetus in a number of detrimental ways. the aim of this study was to adequately determine the interaction between these factors and risky behaviors such as smoking.data from nanjing maternity and child health care hospital surve...
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