title: Functional differences between occluded and nonoccluded viruses of a nuclear polyhedrosis of the silkworm, Bombyx mori.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral; D012831:Bombyx / Q000382:microbiology*; D007304:Insect Viruses / Q000254:growth & development / Q000276:immunology
chemical_list: D000914:Antibodies, Viral