[The immunological characteristics of the viruses of Hamborough disease and infectious bronchitis of chicks].
D000818:Animals; D002645:Chickens; D011201:Poultry Diseases / Q000382:microbiology*; D012328:RNA Viruses / Q000276:immunology*; D012141:Respiratory Tract Infections / Q000662:veterinary*
Immunologicheskaia kharakteristika virusov bolezni Gamboro i infektsionnogo bronkhita tsypliat.