| parent | Butalbital | LP15046-3 |
| child | Butalbital [Mass/volume] in Saliva (oral fluid) by Confirmatory method | 72454-2 |
| child | Butalbital [Presence] in Saliva (oral fluid) by Confirmatory method | 72632-3 |
| STATUS | NotStated |
| PartDisplayName | en-US | Butalbital | Saliva | Drug toxicology |
LOINC Version: 2.78