title: SOME PROPERTIES OF CHEMICALLY INDUCED SMALL-PLAQUE MUTANTS OF NEWCASTLE DISEASE VIRUS.
mesh_terms: D000818:Animals; D000906:Antibodies; D002642:Chick Embryo; D006898:Hydroxylamines; D007372:Interferons; D009154:Mutation; D009500:Neutralization Tests; D009522:Newcastle disease virus; D009566:Nitrates; D010600:Pharmacology; D012106:Research
chemical_list: D000906:Antibodies; D006898:Hydroxylamines; D009566:Nitrates; D007372:Interferons
keywords: ANTIBODIES; CHICK EMBRYO; EXPERIMENTAL LAB STUDY; HYDROXYLAMINES; INTERFERON; MUTATION; NEUTRALIZATION TESTS; NEWCASTLE DISEASE VIRUS; NITRATES; PHARMACOLOGY