| DF | decapacitation factor; decontamination factor; deferoxamine; deficiency factor; defined flora [anima... |
|---|---|
| GIBF | gastrointestinal bacterial flora |
| NTF | neurotrophic factor; normal throat flora |
| EFC | elastin fragment concentration; endogenous fecal calcium; ephemeral fever of cattle |
| FBA | fecal bile acid |