title: Conversion of stable established gingivitis in the dog into destructive periodontitis.
mesh_terms: D000818:Animals; D002908:Chronic Disease; D003238:Connective Tissue / Q000473:pathology; D003773:Dental Plaque / Q000150:complications; D004285:Dogs; D004846:Epithelial Attachment / Q000473:pathology; D005547:Foreign Bodies / Q000150:complications; D005888:Gingival Pocket / Q000473:pathology; D005891:Gingivitis / Q000473:pathology*; D010518:Periodontitis / Q000473:pathology*