| BHR | basal heart rate; benign hypertrophic prostatitis; bronchial hyperreactivity |
|---|---|
| BL | Barre-Lieou [syndrome]; basal lamina; baseline; Bessey-Lowry [unit]; black light; bladder; bleeding;... |
| BLN | bronchial lymph node |
| BMPI | bronchial mucous proteinase inhibitor |
| BN | bladder neck; branchial neuritis; bronchial node; brown Norway [rat]; bulimia nervosa |