title: Distribution of alveolar bone defects in marginal periodontitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000539:Alveolar Process / Q000473:pathology*; D001847:Bone Diseases / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D010518:Periodontitis / Q000473:pathology*