1. Volume 53, Issue 5, Pages 1348-1352 (May 1998)
Simultaneous determination of oxalate, citrate and sulfate in children's plasma with ion chromatography: Technical Note 
Bernd Hoppe, Markus J. Kemper, Michael G. Hvizd, Dawn E. Sailer, Craig B. Langman 
Kidney International 
Volume 53, Issue 5, Pages (May 1998)
DOI: /j x
Copyright © 1998 International Society of Nephrology Terms and Conditions

2. Figure 1
Typical ion chromatogram for plasma oxalate, citrate and sulfate determination. Phosphate was run as an internal control; peaks without standard calibrations are not labeled.
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

3. Figure 2
Plasma oxalate (A), citrate (B) and sulfate (C) concentrations (μmol/liter) as a function of age in 50 children. There is a lack of significant correlation: in A, r = 0.01; in B, r = 0.06; in C, r = The long dash represents the 95% confidence interval and the medium dash is the prediction interval.
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

4. Kidney International 1998 53, 1348-1352DOI: (10. 1046/j. 1523-1755
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

5. Kidney International 1998 53, 1348-1352DOI: (10. 1046/j. 1523-1755
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

6. Kidney International 1998 53, 1348-1352DOI: (10. 1046/j. 1523-1755
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

7. Kidney International 1998 53, 1348-1352DOI: (10. 1046/j. 1523-1755
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions