2Kabanda A, Jadoul M, Lauwerys R, et al. Low molecular weight proteinuria in Chinese herbs nephropathy. Kidney Int, 1995,48:1571- 1576.
3Bernard AM ,Vyskocil AA ,Mahleu P,et al. Assessment of urinary retinol binding protein as an index of proximal tubular injury. Clin Chem, 1987,33:775.