p-aminohippuric acid clearance
p-a·mi·no·hip·pu·ric acid clearance(pē′ə-mē′nō-hə-pyo͝or′ĭk)
A test to determine renal plasma flow using p-aminohippuric acid which, if injected intravenously to achieve low plasma concentrations, is almost totally cleared by the kidneys.
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