Studies on the etiology of periodontosis. I. The role of vascular changes in the periodontium.
D010520:Aggressive Periodontitis; D005882:Gingival Diseases; D010510:Periodontal Diseases / Q000209:etiology*; D010513:Periodontal Ligament; D010519:Periodontium
PERIODONTAL DISEASE/etiology and pathogenesis