title: [Characteristics of the structural changes in periodontal tissues in digestive system diseases].
mesh_terms: D000328:Adult; D010520:Aggressive Periodontitis / Q000473:pathology; D001706:Biopsy; D002908:Chronic Disease; D004066:Digestive System Diseases / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D005891:Gingivitis / Q000473:pathology; D006651:Histocytochemistry; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D010519:Periodontium / Q000473:pathology*
vernacular_title: Osobennosti strukturnykh izmeneniĭ tkaneĭ parodonta pri zabolevaniiakh organov pishchevaritel'noĭ sistemy.