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|  | The Anatomical Therapeutic Chemical (ATC) classification system |  | 
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 Level 5
 
 R - Respiratory systemR03 - Drugs for obstructive airway diseasesR03C - Adrenergics for systemic useR03CB - Non-selective beta-adrenoreceptor agonistsR03CB01 - Isoprenaline
 
 Isoprenaline
 
 
 
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