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Serum Folate: A Pharmacodynamic Biomarker of Intracellular Nitrosylcobalamin Activity Following Intravenous Administration in Dogs
ANNETTE M. SYSEL, WALTER I. HORNE, JÖRG M. STEINER, JAN S. SUCHODOLSKI and JOSEPH A. BAUER
Anticancer Research October 2012, 32 (10) 4307-4312;