title: Isolation of a factor, from the capsule of a granulosis virus, synergistic for a nuclear-polyhedrosis virus of the armyworm.
mesh_terms: D000818:Animals; D002850:Chromatography, Gel; D007304:Insect Viruses / Q000032:analysis* / Q000254:growth & development; D007313:Insecta; D007814:Larva