1. Aging of the excretory system;Goldman,1977
2. Kidney function and disease in the elderly;Beck;Hosp Pract,1988
3. Longitudinal study on the rate of decline in renal function with age;Lindeman;J Am Ger Soc,1985
4. Increased urinary excretion of renal N-acetyl-β-glucosaminidase in hypercalcuria;Stapleton;AJDC,1985
5. Enzymuria as a marker of renal injury and disease: Studies of N-acetylglucosaminidase in the general population and in patients with renal disease;Kunin;Pediatrics,1978