Ovine pasteurellosis vaccines.
D000818:Animals; D001428:Bacterial Vaccines / Q000276:immunology*; D010325:Pasteurella / Q000276:immunology*; D010326:Pasteurella Infections / Q000517:prevention & control / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*
D001428:Bacterial Vaccines