结论：提示尿nag可作为高尿酸血症患者早期肾功能损害的观测指标，尤其对痛风肾的早期诊断有重要意义。
Conclusion: Urinary NAG is a early diagnostic indicator of renal damage in patients with hyperuricosuria, especially for gouty kidney.
结论：提示尿nag可作为高尿酸血症患者早期肾功能损害的观测指标，尤其对痛风肾的早期诊断有重要意义。
Conclusion: Urinary NAG is a early diagnostic indicator of renal damage in patients with hyperuricosuria, especially for gouty kidney.
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