17-Hydroxycorticosteroids/Creatinine:MRto:24H:Urine:Qn
17-hydroxycorticosteroids/creatinine:mrto:24h:urine:qn
17-Hydroxycorticosteroids/Creatinine [Mass Ratio] in 24 hour Urine
17-hydroxycorticosteroids/creatinine [mass ratio] in 24 hour urine