5-alpha tetrahydrocortisol:SCnc:24H:Urine:Qn
5-alpha tetrahydrocortisol:scnc:24h:urine:qn
5-alpha tetrahydrocortisol:Substance Concentration:24 hours:Urine:Quantitative
5-alpha tetrahydrocortisol:substance concentration:24 hours:urine:quantitative