| PIE | postinfectious encephalomyelitis preimplantation embryo; prosthetic infectious endocarditis; pulmona... |
|---|---|
| PVE | premature ventricular extrasystole; prosthetic valve endocarditis |
| SBE | breast self-examination; short below-elbow [cast]; shortness of breath on exertion; small bowel enem... |