| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| R | RESPIRATORY SYSTEM | 呼吸系统 |
| R07 | OTHER RESPIRATORY SYSTEM PRODUCTS | 其它呼吸系统用药 |
| R07A | OTHER RESPIRATORY SYSTEM PRODUCTS | 其它呼吸系统用药 |
| R07AA | Lung surfactants | 肺表面活性药 |
| R07AA02 | natural phospholipids | 天然磷脂 0.16 g 输液 |