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Hearing and the Cochlea

This animation shows the various structures of the ear and the process of hearing.

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Heartburn and hiatal hernia

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Celebrex: Stomach and Intestinal Side Effects

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How to use a peak flow meter

Improve asthma control by using a peak flow meter, demonstrated in this video.

Allergy tests

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Knee extension with weight machine

The knee extension exercise targets the front of the thigh. See how it's done.

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