title: Prevalence of juvenile periodontitis among students at Nagasaki University.
authors.forename: Y
authors.initials: Y
authors.lastname: Kowashi
mesh_terms: D000328:Adult; D010520:Aggressive Periodontitis / Q000453:epidemiology*; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D010510:Periodontal Diseases / Q000453:epidemiology*; D015995:Prevalence; D013334:Students