| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| IASD | interatrial septal defect; inter-auricular septal defect |
| ISD | immunosuppressive drug; Information Services Division; inhibited sexual desire; interstimulus distan... |
| IVSD | interventricular septal defect |
| VSD | Ventricular Septal Defect ? Types of VSD 1. Subpulmonic(=... |