18-Hydroxydeoxycortisol/Creatinine:MRto:Pt:Urine:Qn
18-hydroxydeoxycortisol/creatinine:mrto:pt:urine:qn
18-Hydroxydeoxycortisol/Creatinine (U) [Mass ratio]
18-hydroxydeoxycortisol/creatinine (u) [mass ratio]