title: Transmission of scrapie by oral route: effect of gingival scarification.
mesh_terms: D000818:Animals; D002921:Cicatrix / Q000382:microbiology; D005881:Gingiva / Q000293:injuries / Q000382:microbiology*; D051379:Mice; D012608:Scrapie / Q000635:transmission*; D012756:Sheep