fentaNYL:MCnc:Pt:Bld:Qn:LC/MS/MS
fentanyl:mcnc:pt:bld:qn:lc/ms/ms
fentaNYL:Mass Concentration:To identify measures at a point in time:Whole blood:Quantitative:LC/MS/MS
fentanyl:mass concentration:to identify measures at a point in time:whole blood:quantitative:lc/ms/ms