论文部分内容阅读
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
Hearing loss is a major factor disturbing the life of the elderly, to prevent and delay hearing loss, remember and implement the following six strokes is necessary. Anti-noise daily life If the elderly roar contact with the machine for a long time