16-Alpha hydroxypregnenolone/Creatinine:MRto:Pt:Urine:Qn
16-alpha hydroxypregnenolone/creatinine:mrto:pt:urine:qn
16-Alpha hydroxypregnenolone/Creatinine:MRto:Pt:Urine:Qn
16-alpha hydroxypregnenolone/creatinine:mrto:pt:urine:qn