[Occupational aspect of influenza prevention].
D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D007251:Influenza, Human / Q000517:prevention & control* / Q000635:transmission; D008503:Medical Staff; D009784:Occupational Diseases / Q000517:prevention & control*; D011379:Prognosis; D012306:Risk; D014586:USSR
Professional'nyĭ aspekt profilaktiki grippa.