Hearing problems like 1 tinnitus, once 2 encountered mostly in old age, are now affecting people in their teens and twenties, and 3 audiologists have identified the 4 culprit: earphones.

像耳鸣这类以往老年才会遇到的听力问题，现在十几、二十岁的人就碰上了，而听力专家已经找出元凶：耳机。

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Offices of Physical, Occupational and Speech Therapists, and Audiologists: 10.6%.

身体、职业医疗、言语治疗师和听力学医师诊所：10.6%。

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Audiologists and speech-language pathologists diagnose, evaluate and treat human communication disorders including hearing, speech, language and voice disorders.

听力学家和语言语音病理学家诊断，评估和治疗人类在沟通方面的障碍其中包括听觉，语言，语音和声音障碍。

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The same goes for jewelers, number four on the list, audiologists, dieticians and hair stylists.

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He said audiologists had warned him that "personal music systems were already destroying the hearing quality of many young people".

BBC: Nation's hearing at risk from loud MP3 players - MP

Audiologists come in second in part because they tend to be entrepreneurial positions where practitioners work independently and determine their own schedules.

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