| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| UTO | upper tibial osteotomy; urinary tract obstruction |
| UTI | urinary tract infection; urinary trypsin inhibitor |
| CAO | chronic airway obstruction; coronary artery obstruction |
| SAO | small airway obstruction; splanchnic artery occlusion; subvalvular aortic obstruction |