title: Quantitative assessment of periodontal disease.
mesh_terms: D003238:Connective Tissue / Q000473:pathology; D005883:Gingival Crevicular Fluid / Q000032:analysis; D005891:Gingivitis / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D010510:Periodontal Diseases / Q000175:diagnosis* / Q000473:pathology; D010519:Periodontium / Q000473:pathology