Niwa, A [Malformation of the chick embryo inoculated with hog cholera and measles viruses]. [electronic resource] - Igaku to seibutsugaku. Medicine and biology Dec 1967 - 219-24 p. digital Publication Type: Journal Article ISSN: 0019-1604 Subjects--Topical Terms: AnimalsChick EmbryoClassical Swine Fever--microbiologyCongenital Abnormalities--etiologyMeasles virus--pathogenicityRNA Viruses--pathogenicitySwineViruses, Unclassified--pathogenicity