title: Comparative virulence of Nosema ceranae and Nosema apis in individual European honey bees.
authors.affiliation: Department of Ecology, Swedish University of Agricultural Sciences, P.O. Box 7044, Ulls väg 16, SE-750 07 Uppsala, Sweden. eva.forsgren@ekol.slu.se
authors.forename: Eva
authors.initials: E
authors.lastname: Forsgren
authors.forename: Ingemar
authors.initials: I
authors.lastname: Fries
mesh_terms: D000818:Animals; D001516:Bees / Q000469:parasitology*; D006790:Host-Parasite Interactions; D016818:Nosema / Q000472:pathogenicity / Q000502:physiology*; D016133:Polymerase Chain Reaction; D014774:Virulence