| OS | 1) Opening Snap 2) Orthopedic(Osteo)-Surgery; 정형 외과 3) Ocu... |
|---|---|
| A2-OS | aortic second sound, opening snap |
| OS | left eye [Lat. oculus sinister]; occipitosacral; occupational safety; office surgery; Omenn syndrome... |
| SNAP | sensory nerve action potential; S-nitroso-N-acetylpenicillamine |
| CC | 1) Chief Complaint; 주소(主訴), 주된 호소(불평) 2) Closing Capacity ... |