| parent | Protriptyline | LP16268-2 |
| child | Protriptyline [Mass/volume] in Urine | 26978-7 |
| child | Protriptyline [Presence] in Urine | 4001-4 |
| child | Protriptyline [Moles/volume] in Urine | 47127-6 |
| STATUS | NotStated |
| PartDisplayName | en-US | Protriptyline | Urine | Drug toxicology |
LOINC Version: 2.78