| MR | Maddox rods; magnetic resistance; magnetic resonance; mandibular reflex; mannose-resistant; may repe... |
|---|---|
| MRVP | mean right ventricular pressure; methyl red, Voges-Proskauer [medium] |
| MTBE | meningeal tick-borne encephalitis; methyl tert-butyl ester |
| 5-MTHF | 5-methyl-tetrahydrofolate |
| MTT | malignant teratoma, trophoblastic; maximal treadmill test; meal tolerance test; mean transit time; m... |