[Research on the interference phenomenon in chickens immunized with combined vaccines (attenuated virus) of pseudo-plague and infective bronchitis].
D000818:Animals; D001991:Bronchitis / Q000517:prevention & control*; D002645:Chickens; D009521:Newcastle Disease / Q000517:prevention & control*; D009522:Newcastle disease virus; D011201:Poultry Diseases / Q000517:prevention & control*; D014611:Vaccination; D014762:Viral Interference; D014765:Viral Vaccines; D014777:Virus Diseases / Q000517:prevention & control*
D014765:Viral Vaccines
Ricerche sul fenomeno dell'interferenza in polli immunizzati con vaccini associati (virus attenuati) della pseudo-peste e della bronchite infettiva.