| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| B | BLOOD AND BLOOD FORMING ORGANS | 血液和造血器官 |
| B03 | ANTIANEMIC PREPARATIONS | 抗贫血药 |
| B03A | IRON PREPARATIONS | 铁制剂 |
| B03B | VITAMIN B12 AND FOLIC ACID | 维生素B12和叶酸 |
| B03X | OTHER ANTIANEMIC PREPARATIONS | 其它抗贫血药 |