| IVS | inappropriate vasopressin secretion; intervening sequence; interventricular septum; intervillous spa... |
|---|---|
| IVSD | interventricular septal defect |
| FO | Fossa(Foramen) Ovale |
| PFO | Patent Foramen Ovale |
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |