Carboxy tetrahydrocannabinol:MCnc:Pt:Saliva:Qn:Confirm
carboxy tetrahydrocannabinol:mcnc:pt:saliva:qn:confirm
Carboxy tetrahydrocannabinol [Mass/volume] in Saliva (oral fluid) by Confirmatory method
carboxy tetrahydrocannabinol [mass/volume] in saliva (oral fluid) by confirmatory method