The comparative pathogenicity of two porcine haemophilus species.
D000818:Animals; D006190:Haemophilus / Q000472:pathogenicity*; D006192:Haemophilus Infections / Q000473:pathology / Q000662:veterinary; D008168:Lung / Q000473:pathology; D009666:Nose / Q000473:pathology; D011014:Pneumonia / Q000209:etiology / Q000662:veterinary; D013552:Swine; D013553:Swine Diseases / Q000209:etiology*; D014132:Trachea / Q000473:pathology