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 Level 4
 
 J - Antiinfectives for systemic useJ07 - VaccinesJ07A - Bacterial vaccinesJ07AG - Hemophilus Influenzae B vaccines
 
 J07AG01 - Hemophilus Influenzae B, purified antigen conjugatedJ07AG51 - Hemophilus Influenzae B, combinations with toxoidsJ07AG52 - Hemophilus Influenzae B with pertussis and toxoids, combinations with pertussis and toxoids
 
 
 
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