Sleep quality was closely related with the mental health status, life quality and geriatric disease.

睡眠质量与老年人的心理健康水平、生活质量和身体状况密切相关；

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Sleep quality was closely related with the mental health status, life quality and geriatric disease.

睡眠质量与老年人的心理健康水平、生活质量和身体状况密切相关；

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