Violation
The gingival tissues remain healthier when margins of crowns are placed
about 5mm below the gingival crest
above the gingival crest.
about lmm below the gingival crest
at the gingival crest
The gingival tissues remain healthier when margins of crowns are placed
about 5mm below the gingival crest
above the gingival crest.
about lmm below the gingival crest
at the gingival crest