2506B |
Dextrorphan / Levorphanol Screen, Blood |
2915B |
Dextro/Levo Methorphan, Blood |
2915U |
Dextro / Levo Methorphan - Total, Urine |
2917U |
Dextromethorphan and Metabolite Ratio - Total, Urine |
9205U |
Dextro / Levo Methorphan Screen - Total, Urine |
9206U |
Dextrorphan / Levorphanol Screen - Total, Urine |