| LAMB | laminin B; lentigines, atrial myxoma, mucocutaneous myxomas, blue nevi [syndrome] |
|---|---|
| LFB | luxol fast blue [stain] |
| LMB | left main bronchus; leiomyoblastoma; leukomethylene blue |
| MB | Bachelor of Medicine [Lat. Medicinae Baccalaureus]; buccal margin; isoenzyme of creatine kinase cont... |
| MBAS | methylene blue active substance |