| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| S | SENSORY ORGANS | 感觉器官 |
| S01 | OPHTHALMOLOGICALS | 眼科用药 |
| S01A | ANTIINFECTIVES | 抗感染药 |
| S01AA | Antibiotics | 抗生素类 |
| S01AB | Sulfonamides | 磺胺类 |
| S01AD | Antivirals | 抗病毒药类 |
| S01AE | Fluoroquinolones | 氟喹诺酮 |
| S01AX | Other antiinfectives | 其它抗感染药 |