Drug test
Drug test is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, and/or oral fluid/saliva used to determine the presence or absence of specified parent drugs or their metabolites.
Drug test is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, and/or oral fluid/saliva used to determine the presence or absence of specified parent drugs or their metabolites.
