18-Hydroxydeoxycortisol/Creatinine:MRto:Pt:Urine:Qn
18-hydroxydeoxycortisol/creatinine:mrto:pt:urine:qn
18-Hydroxydeoxycortisol/Creatinine [Mass Ratio] in Urine
18-hydroxydeoxycortisol/creatinine [mass ratio] in urine