| Bonwill crown |
an artificial porcelain crown held to the tooth root by means of a threaded metal dowel extending through a hole in the porcelain, and upon which a nut is screwed.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| Bonwill crown |
(Bon
출처: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
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| Bonwill crown, triangle |
see under crown and triangle.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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