| MMR | mass miniature radiography; masseter muscle rigidity; maternal mortality rate; measles-mumps-rubella... |
|---|---|
| MEM Test | Macrophage Electrophoretic Mobility Test |
| EIB | electrophoretic immunoblotting; exercise-induced bronchospasm |
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| EMSA | electrophoretic mobility shift assay |