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Journal
J Clin Periodontol
Volume
20
Issue
8
Pages
551-6
Publication year
1993
Suggested citation
Hohlfeld M, Bernimoulin JP. Application of the community periodontal index of treatment needs (CPITN) in a group of 45-54-year-old German factory workers. J Clin Periodontol. 1993; 20(8): 551-6.