4-hydroxy xylazine/Creatinine:MRto:Pt:Urine:Qn:Confirm
4-hydroxy xylazine/creatinine:mrto:pt:urine:qn:confirm
4-hydroxy xylazine/Creatinine:MRto:Pt:Urine:Qn:Confirm
4-hydroxy xylazine/creatinine:mrto:pt:urine:qn:confirm