title: [Unconvincing results of repeated intranasal vaccination of school children against influenza].
mesh_terms: D000281:Administration, Intranasal; D000293:Adolescent; D002648:Child; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D012141:Respiratory Tract Infections / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines
vernacular_title: Nepresvĕdcivé výsledky opakovaného intranazálního ockování skoláků proti chripce.