| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| B | BLOOD AND BLOOD FORMING ORGANS | 血液和造血器官 |
| B05 | BLOOD SUBSTITUTES AND PERFUSION SOLUTIONS | 血液代用品和灌注液 |
| B05A | BLOOD AND RELATED PRODUCTS | 血液及相关药品 |
| B05AX | Other blood products | 其它血液药品 |
| B05AX01 | erythrocytes | 红细胞 |