| Drug | ATC code |
| R03AC02, R03AC03, R03AC04, R03AC16, R03AC14 | Short‐acting beta‐2 agonists, inhalants |
| R03AK03 AND R03AK04 | Short‐acting beta‐2 agonists combined with glucocoticoids, inhalants or with short‐acting anticholinergics |
| R03BA | Glucocorticoids, inhalants |
| R03BB01, R03BB02 | Anticholinergics, inhalants, except tiotropium |
| R03BC | Antiallergic agents, excluding corticosteroids |
| R03CC02, R03CC04, R03CC08, R03CC13 | Short‐acting beta‐2 agonists for systemic use |
| R03DA | Xanthines |
| R03DC | Leukotriene receptor antagonists |
| H02AB | Glucocorticoids for systemic use |
| J01 | Antibacterials for systemic use |
| ATC fifth digit codes | All other drugs |
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