| RB | radiation burn; rating board; rebreathing; reticulate body; retinoblastoma; right bronchus; right bu... |
|---|---|
| RMB | right mainstem bronchus |
| RMLB | right middle lobe bronchus |
| SCCB | small-cell carcinoma of the bronchus |
| TB | Taussig-Bind [syndrome]; terabyte; term birth; terminal bronchiole; terminal bronchus; thromboxane B... |