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ren lao er bu lao
Author(s): 
Pages: 42
Year: Issue:  9
Journal: Superfine(Healthcare)

Abstract: 听力减退是困扰老年人生活的一大因素,要防止和延缓听力减退,记住并实施以下六招是必要的。日常生活防噪声老年人倘若长时间接触机器轰鸣、车
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