Collection & Request Instructions: | Drugs to avoid before or during urine collection—
Aldomet, methenamine, methenamine hippurate, levodopa, caffeine, aminophylline, theophylline, ethanol,guanethidine and reserpine.
One day PRIOR to collecting the 24hr urine the patient should abstain from bananas, coffee, pineapple and walnuts. |
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