1. Influence of chronic allopurinol administration on urine activity product ratios of uric acid, sodium urate, ammonium urate and xanthine;Bartges;J Vet Intern Med,1994
2. Influence of four diets containing approximately 11% protein (dry weight) on uric acid, sodium urate, and ammonium urate urine activity product ratios of healthy beagles;Bartges;Am J Vet Res,1995a
3. Diet effect on activity product ratios of uric acid, sodium urate, and ammonium urate in urine formed by healthy beagles;Bartges;Am J Vet Res,1995b
4. Influence of two amounts of dietary casein on uric acid, sodium urate, and ammonium urate urinary activity product ratios of healthy beagles;Bartges;Am J Vet Res,1995c