| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| BS | Bachelor of Science; Bachelor of Surgery; Bacillus subtilis; Bartter syndrome; base strap; bedside; ... |
| A2 P2 | aortic second sound; pulmonary second sound |
| bs | bedside; bowel sound; breath sound |
| AC/BC | air conduction/bone conduction [time ratio] |