title: Some biological and physico-chemical properties of plaque mutants of fowl plague virus. Brief report.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D002642:Chick Embryo; D002848:Chromatography, DEAE-Cellulose; D046508:Culture Techniques; D005347:Fibroblasts; D009980:Influenza A virus / Q000187:drug effects / Q000528:radiation effects; D009153:Mutagens; D009154:Mutation; D011479:Protamines / Q000494:pharmacology; D011830:Radiation Effects; D012965:Sodium Chloride; D013696:Temperature; D014466:Ultraviolet Rays; D014779:Virus Replication
chemical_list: D009153:Mutagens; D011479:Protamines; D012965:Sodium Chloride