| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| CX | cervix; chest x-ray; connexin; critical experiment |
| exp | expansion; expectorant; experiment, experimental; expiration, expired; exponential function; exposur... |
| exper | experiment, experimental |
| Ck | Check; 조사 |