17-Ketogenic steroids^pre dose dexamethasone:MCnc:24H:Urine:Qn
17-ketogenic steroids^pre dose dexamethasone:mcnc:24h:urine:qn
17-Ketogenic steroids^pre dose dexamethasone:Mass Concentration:24 hours:Urine:Quantitative
17-ketogenic steroids^pre dose dexamethasone:mass concentration:24 hours:urine:quantitative