title: [Epidemiological studies on type C influenza virus infection in Yokosuka city].
mesh_terms: D002648:Child; D002675:Child, Preschool; D000939:Epitopes / Q000032:analysis; D006801:Humans; D007223:Infant; D007251:Influenza, Human / Q000453:epidemiology*; D009982:Gammainfluenzavirus / Q000276:immunology / Q000302:isolation & purification; D007564:Japan
chemical_list: D000939:Epitopes