Comparative Evaluation of Salivary Ferritin Levels as a Predictor Inflammatory Biomarker Before and After Non Surgical Periodontal Therapy- An Interventional Study.
Significance levels: P < 0.05 (significant), P < 0.001 (highly significant), and P > 0.05 (nonsignificant).
also in 132,142 other papers
Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.