Cannabidiol/Tetrahydrocannabinol:Ratio:Pt:Urine:Qn:Confirm
cannabidiol/tetrahydrocannabinol:ratio:pt:urine:qn:confirm
Cannabidiol/Tetrahydrocannabinol [Ratio] in Urine by Confirmatory method
cannabidiol/tetrahydrocannabinol [ratio] in urine by confirmatory method