| trifurcation |
the act of splitting into three branches
출처: wordnet.princeton.edu/perl/webwn
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| trifurcation |
(tri
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| trifurcation involvement |
The extension of periodontitis or a periodontal pocket into an area where the tooth roots divide.
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