| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |
|---|---|
| ACR | Amylase-Creatinine Clearance Ratio &... |
| CTR | Cardio-Thoracic Ratio |
| L/S ratio | Lecithin/Sphingomyelin > 2이나 IRDS가 오는 경우 1. DM Mother ... |
| OER | Oxygen Enhancement Ratio |