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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 f40_3_41012

©2013 UpToDate ® Print Email 10-point scale of perceived exertion Scale reproduced and illustrated with permission from: Borg G. Psychophysical bases of percived exertion. Med Sci Sports Exerc 1982; 14:377.