Ignoffo, C M The nuclear-polyhedrosis virus of Heliothis zea (Boddie) and Heliothis virescens (Fabricius). V. Toxicity-pathogenicity of virus to white mice and guinea pigs. [electronic resource] - Journal of invertebrate pathology Sep 1965 - 329-40 p. digital Publication Type: Journal Article ISSN: 0022-2011 Standard No.: 10.1016/0022-2011(65)90010-8 doi Subjects--Topical Terms: AnimalsGuinea PigsInsect Viruses--pathogenicityMice