A survey of the attendance at a Periodontal Department, Northern Ireland.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D003796:Dental Service, Hospital; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010510:Periodontal Diseases / Q000453:epidemiology / Q000628:therapy*; D012017:Referral and Consultation; D012189:Retrospective Studies; D012737:Sex Factors