Their eyesight and hearing improved significantly in as little as a week.

他们的视力和听觉有明显改善,在短短一周时间内。

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Over 10 weeks the gerbils' hearing improved.

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Children also showed improvement in hearing, skeletal rigidity or cardiovascular changes such as decreased arterial stiffness and improved vessel-wall density.

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The hearing coincided with the release of a report which said the centre had improved but there were still problems.

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