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|  | The Anatomical Therapeutic Chemical (ATC) classification system |  | 
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 Level 5
 
 V - VariousV09 - Diagnostic radiopharmaceuticalsV09X - Other diagnostic radiopharmaceuticalsV09XX - Various diagnostic radiopharmaceuticalsV09XX01 - Cobalt (57Co) cyanocobalamine
 
 Cobalt (57Co) cyanocobalamine
 
 
 
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