title: [Experience in studying the effectiveness of influenza prevention].
mesh_terms: D006801:Humans; D007114:Immunization; D007252:Influenza Vaccines / Q000008:administration & dosage; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control*; D014586:USSR; D014613:Vaccines, Attenuated / Q000008:administration & dosage
chemical_list: D007252:Influenza Vaccines; D014613:Vaccines, Attenuated
vernacular_title: Opyt izucheniia éffektivnosti raboty po profilaktike grippa