| MAR | main admissions room; marasmus; marrow; maximal aggregation ratio; medication administration record;... |
|---|---|
| MGD | maximal glucose disposal; mixed gonadal dysgenesis |
| MHR | major histocompatibility region; malignant hyperthermia resistance; maternal heart rate; maximal hea... |
| MRAP | alpha-2-macroglobulin; maximal resting anal pressure; mean right atrial pressure |
| MST | maximal stimulation test; mean survival time; mean swell time; mercaptopyruvate sulfurtransferase; m... |