龈下

  • 网络Subgingival; infragingival

龈下龈下

龈下

Subgingival

龈下微生物,sub... ... ) subgingival microbe 龈下微生物 ) Subgingival 龈下 ) Deep subsurface microorganisms 深层地下微生物 ...

infragingival

又分龈上(supragingival)与龈下infragingival)齿石。后者往往较硬、较平、较脆。

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Evaluation of the clinical effect of the teeth with subgingivally involved defect conserved by crown lengthening surgery

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