| PNM | perinatal mortality; peripheral dysostosis, nasal hypoplasia, and mental retardation [syndrome]; per... |
|---|---|
| DDD | Degenerative Disc Disease |
| DISC | ; Supratentorial Lesion(brain lesion)시 --Destructive lesion -... |
| HIVD | Herniation(Herniated) of Inter-Vertebral Disc - Cervical HIVD &... |
| C/D | cigarettes per day; cup to disc ratio |