[A sero-epizootical survey on Hong-Kong type influenza among pigs in Japan (author's transl)].
D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D009980:Influenza A virus / Q000276:immunology*; D009975:Orthomyxoviridae / Q000276:immunology*; D009976:Orthomyxoviridae Infections / Q000276:immunology / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000276:immunology*
D000914:Antibodies, Viral