title: Clinical and histologic correlation of gingivitis.
mesh_terms: D001808:Blood Vessels / Q000473:pathology; D002452:Cell Count; D005881:Gingiva / Q000098:blood supply; D005891:Gingivitis / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008214:Lymphocytes / Q000166:cytology; D010512:Periodontal Index; D010950:Plasma Cells / Q000166:cytology