[MEASURES OF INFLUENZA PREVENTION. ATTEMPT AT AN OBJECTIVE EVALUATION].
D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human; D013548:Sweden; D014611:Vaccination
D007252:Influenza Vaccines
INFLUENZA; INFLUENZA VACCINE; SWEDEN; VACCINATION
PROFYLAKTISKA ATGAERDER MOT INFLUENSA. FOERSOEK TILL OBJEKTIV BEDOEMNING.