title: [Present occurrence of parainfluenza virus 2 in hybrid laying chickens].
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D002645:Chickens; D006385:Hemagglutination Inhibition Tests; D008297:Male; D010223:Parainfluenza Virus 2, Human / Q000276:immunology*; D018184:Paramyxoviridae Infections / Q000453:epidemiology / Q000276:immunology / Q000662:veterinary*; D011201:Poultry Diseases / Q000453:epidemiology*; D018108:Respirovirus / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral
vernacular_title: Zum derzeitigen Vorkommen des Parainfluenza-2-Virus beim Legehybridhuhn.