| 31. | Get this guy a hearing aid back here, will you?
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| 32. | Lithium-polymer batteries already power small devices such as hearing aids.
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| 33. | He wears a hearing aid and walks with a cane.
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| 34. | He dyed his hair white and wore a hearing aid.
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| 35. | To the normal eye, the hearing aid is barely noticeable.
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| 36. | Annual auditory screening; get fitted for hearing aids, if necessary.
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| 37. | He has a hearing aid that cost $ 6, 000.
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| 38. | My wife keeps telling me I need a hearing aid.
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| 39. | Surgery and a hearing aid helped him regain some hearing.
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| 40. | His hearing is adequate when his hearing aid works properly.
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