title: [Immunization against pandemic influenza].
mesh_terms: D002648:Child; D006801:Humans; D007114:Immunization; D053118:Influenza A Virus, H1N1 Subtype; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*
chemical_list: D007252:Influenza Vaccines