| ECM | electronic claims management; embryonic chick muscle; erythema chronicum migrans; experimental cereb... |
|---|---|
| HME | Health Media Education; heat and moisture exchanger; heat, massage, and exercise |
| HMX | heat, massage, and exercise |
| mass | massage |
| MCS | malignant carcinoid syndrome; managed care system; massage of the carotid sinus; mesocaval shunt; me... |