0275U |
Dalfampridine, Urine |
2915TI |
Dextro/Levo Methorphan, Tissue |
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 |