title: Attenuation of the hog cholera virus by continuous cell-virus propagation. 3. Growth interference of Newcastle disease virus by attenuated hog cholera virus and its application to virus titration and the neutralization test.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D006691:Classical Swine Fever / Q000276:immunology; D046508:Culture Techniques; D008297:Male; D008722:Methods; D009500:Neutralization Tests; D009522:Newcastle disease virus; D013552:Swine; D013737:Testis; D014762:Viral Interference; D014774:Virulence; D014713:Viruses, Unclassified / Q000472:pathogenicity
chemical_list: D000906:Antibodies