11-Hydroxyandrosterone/Creatinine:MRto:24H:Urine:Qn
11-hydroxyandrosterone/creatinine:mrto:24h:urine:qn
11-Hydroxyandrosterone/Creatinine:Mass Ratio:24 hours:Urine:Quantitative
11-hydroxyandrosterone/creatinine:mass ratio:24 hours:urine:quantitative