1. Urea and nitrogen excretion in pediatric peritoneal dialysis patients
Susan R. Mendley, Nancy L. Majkowski 
Kidney International 
Volume 58, Issue 6, Pages (December 2000)
DOI: /j x
Copyright © 2000 International Society of Nephrology Terms and Conditions

2. Figure 1
Relationship of the total nitrogen appearance (TNA; g/day) and urea nitrogen appearance (UNA; g/day) is TNA = 1.26 (UNA)
Kidney International  , DOI: ( /j x)
Copyright © 2000 International Society of Nephrology Terms and Conditions

3. Figure 2
Comparison of relationship of TNA and UNA in pediatric subjects with published formulae for adults. Symbols are: (___) pediatric data set; (- - -) Kopple et al16; (· · ·) Bergström et al18.
Kidney International  , DOI: ( /j x)
Copyright © 2000 International Society of Nephrology Terms and Conditions