The cellular hypersensitivity in guinea pigs immunized with bacteroides melaninogenicus through gingiva.
D000818:Animals; D001439:Bacteroides / Q000276:immunology*; D005881:Gingiva / Q000276:immunology* / Q000382:microbiology*; D006168:Guinea Pigs; D006967:Hypersensitivity / Q000209:etiology*; D001443:Prevotella melaninogenica / Q000276:immunology*