title: Identification of inflamed gingival surfaces.
mesh_terms: D000293:Adolescent; D000328:Adult; D005884:Gingival Hemorrhage / Q000209:etiology*; D005891:Gingivitis / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D006472:Oral Hemorrhage / Q000209:etiology*; D013997:Time Factors