[Procedure in pediatric patients].
D002648:Child; D002675:Child, Preschool; D005858:Germany; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000517:prevention & control*
D007252:Influenza Vaccines