Early periodontal disease in children and young adults.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D005882:Gingival Diseases / Q000453:epidemiology; D006801:Humans; D008297:Male; D009909:Oral Health; D010510:Periodontal Diseases / Q000000981:diagnostic imaging / Q000453:epidemiology*; D011859:Radiography