| parent | Gamma butyrobetaine | LP200429-1 |
| child | Gamma butyrobetaine [Moles/volume] in Serum or Plasma | 79308-3 |
| child | Gamma butyrobetaine/Trimethyllysine [Molar ratio] in Serum or Plasma | 79312-5 |
| PartDisplayName | en-US | Gamma butyrobetaine | Serum or Plasma | Chemistry - non-challenge |
LOINC Version: 2.77
FHIR