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Ventilation-Perfusion Ratio

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Definition: The ratio of alveolar ventilation to simultaneous alveolar capillary blood flow in any part of the lung. (Stedman, 25th ed)  a resp funct test    Other names Ventilation-Perfusion Ratios; Ventilation Perfusion Ratio; Ratios, Ventilation-Perfusion; Ratio, Ventilation-Perfusion

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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