| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| PC | avoirdupois weight [Lat. pondus civile]; packed cells; paper chromatography; paracortex; parent cell... |
| PPR | physician-patient relation; physician payment reform; posterior primary ramus; Price precipitation r... |
| LLSB | left lower scapular border; left lower sternal border |
| LSB | least significant bit; left sternal border; left scapular border; long spike burst |