title: The immunizing effect of a fowl pox vaccine on turkeys as estimated by a standardized challenge procedure.
mesh_terms: D000818:Animals; D005586:Fowlpox / Q000517:prevention & control*; D014422:Turkeys / Q000276:immunology*; D014611:Vaccination / Q000662:veterinary; D014765:Viral Vaccines / Q000008:administration & dosage
chemical_list: D014765:Viral Vaccines