parent | N-nortramadol | LP157709-9 |
child | N-nortramadol [Mass/volume] in Urine by Confirmatory method | 92904-2 |
child | N-nortramadol [Presence] in Urine | 86454-6 |
child | N-nortramadol/Creatinine [Mass Ratio] in Urine by Confirmatory method | 87760-5 |
PartDisplayName | en-US | N-nortramadol | Urine | Drug toxicology |
LOINC Version: 2.77