- respiratory exchange ratio
- the ratio of carbon dioxide output to oxygen uptake in respiration. Symbol R. Called also expiratory exchange r.
Medical dictionary. 2011.
Medical dictionary. 2011.
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expiratory exchange ratio — respiratory exchange r … Medical dictionary
ratio — An expression of the relation of one quantity to another ( e.g., of a proportion or rate). SEE ALSO: index (2), quotient. [L. r. (ration ) a reckoning, reason, fr. reor, pp. ratus, to reckon, compute] absolute terminal innervation r. the number… … Medical dictionary
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