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qing wu zai zao sheng zhong xi yan
Author(s): 
Pages: 36
Year: Issue:  2
Journal: Occupation and Health

Keyword:  吸烟环境噪声科学家强噪声永久性听力损失听力减退烟雾力衰减研究者;
Abstract: <正> 美国霍酱金斯大学科学家们研究结果表明,在环境噪声强烈的地方吸烟或吸烟时听很响的音乐,都会造成永久性的听力衰退,久而久之必成聋子。研究者们曾以实验用老鼠作试验,单放出强噪声对其听力无影响,只施放浓烈的烟雾也未见听力减退,但老鼠在强噪声和浓烟雾双重重夹击下,即出现明显的听力衰减。美国科学家宣称,人耳在接收到音声之后,耳
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