| SSD | shaded surface display; single saturating dose; Social Security disability; source-skin distance; so... |
|---|---|
| ¥áHBs | Antibody against Hepatitis B surface Antigen |
| BSA | Body Surface Area; üǥ¸éÀû |
| CSA | 1) Cell Surface Antigen 2) Central Sleep Apnea |
| HBsAg | Hepatitis B surface Antigen |