| BR | barrier reared [experimental animals]; baseline recovery; bathroom; bed rest; bedside rounds; biliru... |
|---|---|
| Br | breech; bregma; bridge; bromine; bronchitis; brown; Brucella; brucellosis |
| CB | Bachelor of Surgery [Lat. Chirurgiae Baccalaureus]; calcium blocker; carbenicillin; carotid body; ch... |
| CBA | chronic bronchitis and asthma; cost-benefit analysis |
| COB | chronic obstructive bronchitis; coordination of benefits |