title: Influenza vaccines.
authors: Takashi
authors: T
authors: Takahashi
authors: Tsugiyasu
authors: T
authors: Kanda
authors: Nobuo
authors: N
authors: Yamaguchi
mesh_terms: D001249:Asthma / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000009:adverse effects*; D007251:Influenza, Human / Q000517:prevention & control*; D012572:School Health Services
chemical_list: D007252:Influenza Vaccines