17-Hydroxycorticosteroids/Creatinine:MRto:24H:Urine:Qn
17-hydroxycorticosteroids/creatinine:mrto:24h:urine:qn
17-Hydroxycorticosteroids/Creatinine:Mass Ratio:24 hours:Urine:Quantitative
17-hydroxycorticosteroids/creatinine:mass ratio:24 hours:urine:quantitative