| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| PRO | peer review organization; physician review organization; Professional Review Organization; pronation... |
| MRO | master reference oscillator; medical review officer; minimal recognizable odor; muscle receptor orga... |
| RSR | regular sinus rhythm; relative survival rate; right superior rectus [muscle] |
| rSr | an electrocardiographic complex |