| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| L | ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS | 抗肿瘤药和免疫机能调节药 |
| L03 | IMMUNOSTIMULANTS | 免疫促进药 |
| L03A | IMMUNOSTIMULANTS | 免疫增强剂 |
| L03AB | Interferons | 干扰素类 |
| L03AB61 | peginterferon alfa-2a, combinations | PEG干扰素α-2a，复方 |