[Influenza vaccination in factories].
D003362:Cost-Benefit Analysis; D005860:Germany, West; D006801:Humans; D007252:Influenza Vaccines / Q000009:adverse effects; D007251:Influenza, Human / Q000517:prevention & control*; D009787:Occupational Medicine; D014611:Vaccination
D007252:Influenza Vaccines
Influenza-Schutzimpfung in Betrieben 1978?