title: [The effect of isolated rearing and frequency of vaccinations on the development of humoral immunity to Newcastle disease and infectious bronchitis].
mesh_terms: D000367:Age Factors; D000818:Animals; D002645:Chickens / Q000276:immunology*; D003333:Coronaviridae Infections / Q000276:immunology*; D006799:Housing, Animal / Q000592:standards; D001351:Infectious bronchitis virus / Q000276:immunology; D009521:Newcastle Disease / Q000276:immunology*; D011200:Poultry; D011201:Poultry Diseases / Q000276:immunology* / Q000517:prevention & control; D014611:Vaccination / Q000662:veterinary*
vernacular_title: De invloed van geïsoleerde opfok en frequentie van entingen op het ontstaan van humorale immuniteit tegen pseudovogelpest en infectieuze bronchitis.