| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| HME | Health Media Education; heat and moisture exchanger; heat, massage, and exercise |
| AC/BC | air conduction/bone conduction [time ratio] |
| LT | 1) heat-Labile enteroToxin 2) Leuko-Trience |
| ST | heat-Stable enteroToxin |