| EFC | elastin fragment concentration; endogenous fecal calcium; ephemeral fever of cattle |
|---|---|
| EHF | epidemic hemorrhagic fever; exophthalmos-hyperthyroid factor; extreme high frequency |
| feb | fever [Lat. febris] |
| fev | fever |
| FI | fasciculus intrafascicularis; fever caused by infection; fibrinogen; fixed interval; flame ionizatio... |