title: Fusospirochetal ulcerative gingivitis in children.
mesh_terms: D002675:Child, Preschool; D005674:Fusobacterium Infections / Q000175:diagnosis*; D005892:Gingivitis, Necrotizing Ulcerative / Q000209:etiology / Q000382:microbiology*; D006801:Humans; D008297:Male; D013145:Spirochaetales Infections / Q000175:diagnosis*; D013283:Stomatitis, Herpetic / Q000150:complications