An immunologic study of ulcerative dermatosis and contagious ecthyma.
D000818:Animals; D004474:Ecthyma, Contagious; D011213:Poxviridae Infections; D012756:Sheep; D012757:Sheep Diseases; D012871:Skin Diseases; D014777:Virus Diseases
POXVIRUS INFECTIONS; SHEEP DISEASES; VIRUS DISEASES