The answer is True its mentioned that in 1999 they used it as a technique
<span>Bacteria that cause a urinary tract infection (UTI) make an enzyme that changes urinary nitrates to nitrites. Nitrites in urine show a UTI is present. Leukocyte esterase (WBC esterase). Leukocyte esterase shows leukocytes (white blood cells [WBCs]) in the urine.</span>
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Is there suposed to be a picture?
Valsartan is more effective because it lowers your blood pressure.
