| EDRF | Endothelium Derived Relaxing Factor |
|---|---|
| EDCF | endothelium-derived contracting factor |
| EDRF | endothelium-derived relaxing factor |
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |
| EF | ectopic focus; edema factor; ejection fraction; elastic fibril; electric field; elongation factor; e... |