| Bron, Bronch | bronchi, bronchial; bronchoscopy |
|---|---|
| Broncho | bronchoscopy |
| DL&B | direct larygoscopy and bronchoscopy |
| FB | fasting blood [sugar]; feedback; fiberoptic bronchoscopy; fingerbreadth; foreign body; Fusobacterium... |
| FOB | fecal occult blood; feet out of bed; fiberoptic bronchoscopy; foot of bed; functional observational ... |