| Mt | megatonne; Mycobacterium tuberculosis |
|---|---|
| Mtb | Mycobacterium tuberculosis |
| PBE | tuberculin from Mycobacterium tuberculosis bovis [Ger. Perlsucht Bacillen-emulsion] |
| MAI | Mycobacterium Avium-Intracellulare |
| MAC | MacConkey [broth]; major ambulatory category; malignancy-associated changes; maximum allowable conce... |