Zobrazeno 1 - 6
of 6
pro vyhledávání: '"B I, Trubitsyn"'
Publikováno v:
Acta virologica. 19(1)
Contamination of 8 avian species with leukosis viruses was studied. An insignificant portion of sera from 4 and 24 months old chickens contained neutralizing antibody to 3 sero-types (A, B and D) of Rous sarcoma virus (RSV). Sera from guinea-fowl rea
Publikováno v:
Veterinariia. 43(1)
Publikováno v:
Voprosy virusologii. 17(6)
Publikováno v:
Veterinariia. 10
Publikováno v:
Veterinariia. 10
Publikováno v:
Veterinariia. 12