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共810条，当前页显示第51-55条 项目分类： 家庭 关键字： 执行时间： 2006 项目分类： 社会变迁 关键字： 执行时间： 2008 项目分类： 生理健康 关键字： 执行时间： 2010 项目分类： 收入 关键字： agriculture, cash payments, child care, debt, demographic characteristics, educational background, electric utilities, employers, employment, farms, financial assets, food, food production, home ownership, household income, housing construction, income, income distribution, interest (finance), livestock, living conditions, medical care, occupations, pensions, rental housing, retirement income, rural areas, sanitation, taxes, transportation, urban areas, wages and salaries, 执行时间： 1989-1989 项目分类： 生理健康 关键字： activities of daily living, aging, caregivers, diet, family life, family relations, health care services, health status, illness, life expectancy, life satisfaction, living arrangements, marriage rates, older adults, perceptions, physical condition, quality of life, 执行时间： 1998-2005 |