0585U |
Benzonatate, Urine |
2915U |
Dextro / Levo Methorphan - Total, Urine |
2917U |
Dextromethorphan and Metabolite Ratio - Total, Urine |
4350U |
Tetrahydrozoline, Urine |
9205U |
Dextro / Levo Methorphan Screen - Total, Urine |
9206U |
Dextrorphan / Levorphanol Screen - Total, Urine |