Phenylpropionylglycine/Creatinine:MRto:24H:Urine:Qn
phenylpropionylglycine/creatinine:mrto:24h:urine:qn
Phenylpropionylglycine/Creatinine [Mass Ratio] in 24 hour Urine
phenylpropionylglycine/creatinine [mass ratio] in 24 hour urine