| 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 |
| B03AD | Iron in combination with folic acid | 铁与叶酸的复方 |
| B03AD03 | ferrous sulfate | 硫酸亚铁 |