Phenylpropionylglycine/Creatinine:MRto:24H:Urine:Qn
phenylpropionylglycine/creatinine:mrto:24h:urine:qn
Phenylpropionylglycine/Creatinine:Mass Ratio:24 hours:Urine:Quantitative
phenylpropionylglycine/creatinine:mass ratio:24 hours:urine:quantitative