| MEO | malignant external otitis |
|---|---|
| MFH | malignant fibrous histiocytoma |
| MGSA | malignant growth stimulatory activity |
| MHI | malignant histiocytosis of intestine; Mental Health Index; Mental Health Inventory |
| MHR | major histocompatibility region; malignant hyperthermia resistance; maternal heart rate; maximal hea... |