title: Competition between different scrapie agents in mice.
mesh_terms: D000483:Alleles; D000818:Animals; D001921:Brain / Q000382:microbiology; D006720:Homozygote; D007928:Lethal Dose 50; D051379:Mice; D008815:Mice, Inbred Strains; D011328:Prions / Q000472:pathogenicity*; D012608:Scrapie / Q000235:genetics / Q000382:microbiology*; D012756:Sheep; D013997:Time Factors; D014779:Virus Replication
chemical_list: D011328:Prions