[1]
Tanik, A. and Gül, M. 2020. The validity of the Community Periodontal Index of Treatment Needs (CPITN) in epidemiological studies of periodontal diseases. International Dental Research. 10, 2 (Aug. 2020), 44–48. DOI:https://doi.org/10.5577/intdentres.2020.vol10.no2.3.