| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| C | CARDIOVASCULAR SYSTEM | 心血管系统 |
| C07 | BETA BLOCKING AGENTS | β-受体阻断药 |
| C07A | BETA BLOCKING AGENTS | β-受体阻断药 |
| C07AB | Beta blocking agents, selective | 选择性β-受体阻断药 |
| C07AB02 | metoprolol | 美托洛尔 0.15 g 口服 |
| C07AB02 | metoprolol | 美托洛尔 0.15 g 注射 |