HYDROcodone:MCnc:Pt:Ser/Plas/Bld:Qn:Confirm
hydrocodone:mcnc:pt:ser/plas/bld:qn:confirm
HYDROcodone [Mass/volume] in Serum, Plasma or Blood by Confirmatory method
hydrocodone [mass/volume] in serum, plasma or blood by confirmatory method