| LUSB | left upper scapular border; left upper sternal border |
|---|---|
| RSB | reticulocyte standard buffer; right sternal border |
| RUSB | right upper sternal border |
| SB | Bachelor of Science; Schwartz-Bartter [syndrome]; serum bilirubin; shortness of breath; sick bay; si... |
| SOMI | sternal occipital mandibular immobilization |