| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| B | BLOOD AND BLOOD FORMING ORGANS | 血液和造血器官 |
| B01 | ANTITHROMBOTIC AGENTS | 抗血栓形成药 |
| B01A | ANTITHROMBOTIC AGENTS | 抗血栓形成药 |
| B01AA | Vitamin K antagonists | 维生素K拮抗药 |
| B01AA02 | phenindione | 苯茚二酮 0.1 g 口服 |