[Absenteeism and respiratory infections].
D000041:Absenteeism; D003139:Common Cold / Q000453:epidemiology*; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*; D012141:Respiratory Tract Infections / Q000453:epidemiology*
D007252:Influenza Vaccines
Absenteisme en verkoudheidsaandoeningen.