Multilevel analysis of clinical parameters in chronic periodontitis after root planing/scaling, surgery, and systemic and local antibiotics: 2-year results.

J Oral Microbiol · 2012 · PMC3337750 · PMID 22545190

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highly significantno p-value reported

The overall effect of site-level covariates (accumulation of plaque, BOP, gingival redness, and suppuration) on PD was highly significant.

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