title: Prevalence and distribution of alveolar bone loss in a population of 15-year-old schoolchildren.
mesh_terms: D000293:Adolescent; D000539:Alveolar Process; D001862:Bone Resorption / Q000453:epidemiology* / Q000209:etiology; D004522:Educational Status; D005260:Female; D006801:Humans; D007194:India / Q000208:ethnology; D008297:Male; D010154:Pakistan / Q000208:ethnology; D012737:Sex Factors; D014086:Tooth Mobility / Q000453:epidemiology*; D006113:United Kingdom