4-Hydroxyphenylpyruvate/Creatinine:SRto:Pt:Urine:Qn
4-hydroxyphenylpyruvate/creatinine:srto:pt:urine:qn
4-Hydroxyphenylpyruvate/Creatinine:SRto:Pt:Urine:Qn
4-hydroxyphenylpyruvate/creatinine:srto:pt:urine:qn