title: [Comparative serological studies of the influenza strains A2 Hongkong-1-68 and A2 DDR-Berlin in pigs].
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D006385:Hemagglutination Inhibition Tests / Q000662:veterinary; D006387:Hemagglutination, Viral; D009975:Orthomyxoviridae / Q000276:immunology; D009976:Orthomyxoviridae Infections / Q000276:immunology / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000276:immunology*
chemical_list: D000906:Antibodies
vernacular_title: Vergleichende serologische Untersuchungen mit den Influenzavirusstämmen A2 Hongkong-1-68 und A2 DDR-Berlin-1-67 bei Schweinen.