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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f33_34_34351

©2013 UpToDate ® Print Email Calluses on the hands This picture shows calluses on a person's hands. These form when something repeatedly rubs or presses on the skin. Over time, using gardening tools or sports equipment can cause calluses to appear on the hands.