1. Methotrexate in the urine
Sandeep K. Mallipattu, Michael J. Ross 
Kidney International 
Volume 80, Issue 2, (July 2011)
DOI: /ki
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2. Figure 1 Methotrexate precipitation in the urine.
Kidney International  , DOI: ( /ki )
Copyright © 2011 International Society of Nephrology Terms and Conditions

3. Figure 2 Sodium methotrexate in buffered acidic solution.
Kidney International  , DOI: ( /ki )
Copyright © 2011 International Society of Nephrology Terms and Conditions