label: Drug of abuse, quantitative screen, includes amphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine, methadone, methaqualone, opiates, phencyclidines and propoxyphene
label_lc: drug of abuse, quantitative screen, includes amphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine, methadone, methaqualone, opiates, phencyclidines and propoxyphene