[Comparative study of the immunizing propery of attenuated liver vaccines against infectious bronchitis of poultry].
D000818:Animals; D000906:Antibodies / Q000032:analysis; D001990:Bronchiolitis, Viral / Q000517:prevention & control*; D001991:Bronchitis / Q000517:prevention & control*; D009500:Neutralization Tests; D011201:Poultry Diseases / Q000517:prevention & control*; D014611:Vaccination; D014765:Viral Vaccines; D014780:Viruses / Q000302:isolation & purification
D000906:Antibodies; D014765:Viral Vaccines
Etude comparative du pouvoir immunisant des vaccins vivants atténués contre la bronchite  infectieuse des volailles.