| 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 |
| B03AB | Iron trivalent, oral preparations | 口服三价铁制剂 |
| B03AB04 | ferric hydroxide | 氢氧化铁 |