title: The protective effect conferred by Pasteurella multocida bacterin administered intranasally.
mesh_terms: D000281:Administration, Intranasal; D000818:Animals; D001428:Bacterial Vaccines / Q000008:administration & dosage*; D002645:Chickens; D007279:Injections, Subcutaneous; D008297:Male; D010325:Pasteurella / Q000276:immunology*; D010326:Pasteurella Infections / Q000276:immunology / Q000517:prevention & control / Q000662:veterinary*; D011201:Poultry Diseases / Q000276:immunology / Q000517:prevention & control*; D014611:Vaccination / Q000662:veterinary
chemical_list: D001428:Bacterial Vaccines