TANIK, Abdulsamet; GÜL, Mehmet. The validity of the Community Periodontal Index of Treatment Needs (CPITN) in epidemiological studies of periodontal diseases. International Dental Research, [S. l.], v. 10, n. 2, p. 44–48, 2020. DOI: 10.5577/intdentres.2020.vol10.no2.3. Disponível em: https://www.dental-research.com/idr/article/view/206.. Acesso em: 30 apr. 2024.