The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.
| Level | Code | Title | |
|---|---|---|---|
| 1 | C | Cardiovascular system | |
| 2 | C07 | Beta blocking agents | |
| 3 | C07E | Beta blocking agents and vasodilators | |
| 4 | C07EA | Beta blocking agents, non-selective, and vasodilators |
