Different of Vanillylmandelic Acid Levels between Acidified and Frozen Random Urine
Vanillylmandelic acid (VMA) is one of the metabolites of catecholamines including epinephrine and norepinephrine that was excreted into the urine. Analysis of urinary concentrations of VMA was useful to the diagnose of pheochromocytoma and neuroblastoma. Generally, the measurement of VMA use urine 2...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Prince of Songkla University
2014-12-01
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Series: | Journal of Health Science and Medical Research (JHSMR) |
Subjects: | |
Online Access: | https://www.jhsmr.org/index.php/jhsmr/article/view/234 |