| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| ORW | Osler-Rendu-Weber [syndrome] |
| OWR | Osler-Weber-Rendu [syndrome]; ovarian wedge resection |
| ROW | Rendu-Osler-Weber [syndrome]; rest of the world |
| AV node | Atrio-Ventricular node; 방실 결절 0.1 sec Delay |