title: Preliminary evaluation of the microflora in spontaneous and induced necrotizing ulcerative gingivitis in the beagle dog.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000302:isolation & purification*; D004285:Dogs; D005260:Female; D005892:Gingivitis, Necrotizing Ulcerative / Q000382:microbiology*; D008297:Male