[Epidemiological survey on periodontal disease in the employees of two banks with CPITN (Community Periodontal Index of Treatment Needs)--the primary report].
D000328:Adult; D003753:Dental Health Surveys; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009909:Oral Health; D010510:Periodontal Diseases / Q000453:epidemiology*