A comprehensive exposition of the background to the study of this subject, status, purpose and significance of the self-study and theoretical research.
全面阐述了本课题研究的背景、现状、目的和意义及自主学习的理论研究。
OBJECTIVE This study aims at investigating the prevalence of elderly depression and the status of elderly self evaluation, social sustainment.
目的探讨老年人抑郁症患病率与自评状况及社会支持的关系。
The current study findings suggest that self-perceived, subjective social status can also lead to illness, they note.
他们指出，目前的研究结果显示，自我认知和主观评定的社会地位也可以引发疾病。
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