| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| AC/BC | air conduction/bone conduction [time ratio] |
| EST(?) | Electric(Electro-) Shock Theraphy; 전기 충격치료 = ECT |
| CEF | centrifugation extractable fluid; chick embryo fibroblast; constant electric field |
| cs | electric susceptibility |