title: Iridovirus and cytoplasmic polyhedrosis virus in the freshwater daphnid Simocephalus expinosus.
mesh_terms: D000818:Animals; D004267:DNA Viruses / Q000302:isolation & purification; D003621:Daphnia / Q000382:microbiology*; D007304:Insect Viruses / Q000302:isolation & purification*