| BHL | bilateral hilar lymphadenopathy; biological half-life |
|---|---|
| BI | background interval; bacterial or bactericidal index; base-in [prism]; basilar impression; Billroth ... |
| BIBRA | British Industrial Biological Research Association |
| BIBRA | British Industrial Biological Research Association |
| biol | biology, biological |
| T 1/2 | The biological half life |
|---|---|
| BED | biological effective dose |