title: [Serogical studies on an epidemic prevalence of swine type influenza virus among swine and human beings (author's transl)].
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007564:Japan; D009976:Orthomyxoviridae Infections / Q000453:epidemiology / Q000662:veterinary*; D012621:Seasons; D013552:Swine / Q000276:immunology*; D013553:Swine Diseases / Q000453:epidemiology*
chemical_list: D000914:Antibodies, Viral