Amobarbital/Creatinine:MRto:Pt:Urine:Qn
amobarbital/creatinine:mrto:pt:urine:qn
Amobarbital/Creatinine:Mass Ratio:To identify measures at a point in time:Urine:Quantitative
amobarbital/creatinine:mass ratio:to identify measures at a point in time:urine:quantitative