Changes in the number of P. gingivalis bacteria before and after professional periodontal prevention care in periodontal disease patients (전문가 치주 예방관리 전·후 치주질환자의 P. gingivalis 세균 수 변화)
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- Journal of Korean Dental Hygiene Science
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- v.4 no.2
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- pp.99-111
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- 2021