| IMH | idiopathic myocardial hypertrophy; indirect microhemagglutination [test] |
|---|---|
| IWMI | inferior wall myocardial infarct |
| MB | Bachelor of Medicine [Lat. Medicinae Baccalaureus]; buccal margin; isoenzyme of creatine kinase cont... |
| MBAR | myocardial beta adrenergic receptor |
| MBF | medullary blood flow; muscle blood flow; myocardial blood flow |