Micro-Raman spectroscopy for monitoring changes in periodontal ligaments and gingival crevicular fluid.

Sensors (Basel) · 2014 · PMC4299027 · PMID 25436655

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an increasing trendno p-value reported

[ 9 ] found an increasing trend of osteopontin level in GCF comparing health subjects with patients affected by gingivitis or periodontitis.

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