| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| HFR | high-frequency recombination |
| Hfr | heart frequency; high frequency |
| CFW | Carworth farm [mouse], Webster strain |
| col | collection; colicin; collagen; colony; colored; column; strain [Lat. cola] |