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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 useR03CC - Selective beta-2-adrenoreceptor agonistsR03CC14 - Reproterol
 
 Reproterol
 
 
 
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