16-Alpha hydroxypregnenolone/Creatinine:SRto:Pt:Urine:Qn
16-alpha hydroxypregnenolone/creatinine:srto:pt:urine:qn
16-Alpha hydroxypregnenolone/Creatinine (U) [Molar ratio]
16-alpha hydroxypregnenolone/creatinine (u) [molar ratio]