Ann Clin Biochem
]], Vol. 45, No. 6,
575-584 (2008)
doi: 10.1258/acb.2008.008029
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Figure 3 Ion suppression (a) represents the constant infusion of labelled guanidinoacetate, (b) represents the injection of an extracted plasma sample containing guanidinoacetate eluting away from the region of ion suppression, (c) represents the constant infusion of labelled creatine and (d) represents the injection of an extracted plasma sample containing creatine eluting away from the region of ion suppression