| CEM | computerized electroencephalographic map; conventional transmission electron microscope |
|---|---|
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| E/M | electron microscope, electron microscopy; evaluation and management |
| ESM | ejection systolic murmur; endoscopic specular microscope; ethosuximide |
| HPF | heparin-precipitable fraction; hepatic plasma flow; high-pass filter; high-power field [microscope];... |