| LMB | left main bronchus; leiomyoblastoma; leukomethylene blue |
|---|---|
| LTA | leukotriene A; lipoate transacetylase; lipotechoic acid; local tracheal anesthesia; long-term archiv... |
| PTLA | pharyngeal tracheal lumen airway |
| RB | radiation burn; rating board; rebreathing; reticulate body; retinoblastoma; right bronchus; right bu... |
| RMB | right mainstem bronchus |