JKAOH Journal of Korean Acadomy of Oral Health
pISSN 1225-388X eISSN 2093-7784

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Fig. 1. Pyramid of periodontitis complexes and their approximate positions1).
J Korean Acad Oral Health 2020;44:240~245 https://doi.org/10.11149/jkaoh.2020.44.4.240
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