[Preventive influenza vaccination always of interest].
D005860:Germany, West; D006801:Humans; D007114:Immunization; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000517:prevention & control*
D007252:Influenza Vaccines
Influenza-Schutzimpfung immer aktuell.