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R03B - OTHER DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES, INHALANTS
Hierarchy:
R - RESPIRATORY SYSTEM
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R03 - DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES
Level 4 Subgroups (4)
R03BA - Glucocorticoids
R03BB - Anticholinergics
R03BC - Antiallergic agents, excl. corticosteroids
R03BX - Other drugs for obstructive airway diseases, inhalants