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Sensitivity Specifity Table I -Amphetamine -Marijuana -Cocaine -Opiates -Phencyclidine (PCP) Table II -Amphetamine -Marijuana -Cocaine -Opiates -Phencyclidine (PCP) Accuracy -Amphetamine -Marijuana -Cocaine -Opiates -Phencyclidine (PCP)
-Amphetamine -Marijuana -Cocaine -Opiates -Phencyclidine (PCP)