Guanidinoacetate/Creatinine:SRto:Pt:Bld.dot:Qn
guanidinoacetate/creatinine:srto:pt:bld.dot:qn
Guanidinoacetate/Creatinine:Substance Ratio:To identify measures at a point in time:Dried blood spot:Quantitative
guanidinoacetate/creatinine:substance ratio:to identify measures at a point in time:dried blood spot:quantitative