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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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References Celli BR, Cote CG, Marin JM, et. al. The body-mass index, airflow obstruction, dyspnea and exercise capacity index in chronic obstructive pulmonary disease. N Engl J Med . 2004 Mar 4;350(10):1005-12. Mahler DA, Wells CK. Evaluation of clinical methods for rating dyspnea. Chest . 1988 Mar;93(3):580-6. Use of UpToDate is subject to the Subscription and License Agreement . Information on this page may not appear correctly if printed. Legal Notices and Disclaimer All information contained in and produced by the MedCalc 3000 system is provided for educational purposes only. This information should not be used for the diagnosis or treatment of any health problem or disease. THIS INFORMATION IS NOT INTENDED TO REPLACE CLINICAL JUDGMENT OR GUIDE INDIVIDUAL PATIENT CARE IN ANY MANNER. Click here for full notice and disclaimer. MedCalc 3000 is Copyright © 1998-2013 Foundation Internet Services