نتایج جستجو برای: frequent interaction among family members
تعداد نتایج: 2180844 فیلتر نتایج به سال:
This study examined differences in kin and nonkin networks among African Americans, Caribbean Blacks (Black Caribbeans), and nonHispanic Whites. Data are taken from the National Survey of American Life, a nationally representative study of African Americans, Black Caribbeans, and non-Hispanic Whites. Selected measures of informal support from family, friendship, fictive kin, and congregation/ c...
background the household transmission of hepatitis b virus (hbv) is a major health problem. the prevalence rate of this infection is reported about 11% to 57% among family members of hbsag carriers. objectives this study was conducted to evaluate serological determinants of chronic hepatitis b infection, especially hbsag positivity, among family members of asymptomatic hbsag positive carriers i...
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