| SR | sarcoplasmic reticulum; saturation recovery; scanning radiometer; screen; secretion rate; sedimentat... |
|---|---|
| UHR | underlying heart rhythm |
| VR | right arm [electrode]; valve replacement; variable ratio; vascular resistance; venous reflux; venous... |
| ASD | Atrial Septal Defect Types of ASD 1. Ostium Primum ASD  ... |
| CABG | Coronary Artery Bypass Graft |