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. 2013 Aug 22;1(3):e00034. doi: 10.1002/phy2.34

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© 2013 The Authors. Physiological Reports published by Wiley Periodicals, Inc. on behalf of the American Physiological Society and The Physiological Society

Re-use of this article is permitted in accordance with the Creative Commons Deed, Attribution 2.5, which does not permit commercial exploitation.

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Urinary flow rate (A) and urea excretion rate (B) as functions of maximum active urea secretion into pars recta (). Results suggest that active urea secretion selectively increases urea excretion rate without increasing urine flow.

Inline graphic — Urinary flow rate (A) and urea excretion rate (B) as functions of maximum active urea secretion into pars recta (). Results suggest that active urea secretion selectively increases urea excretion rate without increasing urine flow.