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|  | The Anatomical Therapeutic Chemical (ATC) classification system |  | 
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 Level 3
 
 B - Blood and blood forming organsB05 - Blood substitutes and perfusion solutionsB05C - Irrigating solutions
 
 B05CA - AntiinfectivesB05CB - Salt solutionsB05CX - Other irrigating solutions
 
 
 
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