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| ATC | ATC 1st | Anatomical main group | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ATC 2nd | Therapeutic subgroup | ||||||||
| ATC 3rd | Pharmacological subgroup | ||||||||
| ATC 4th | Therapeutic/pharmacological/chemical subgroup | ||||||||
| ATC 5th | Chemical substance subgroup (ingredients or combinations) | ||||||||