| circumferential clasp a. |
a clasp arm that originates above the height of contour, traverses part of the suprabulge portion of the tooth, approaches the tooth undercut from an occlusal direction, and terminates in a retentive undercut lying gingival to the height of contour.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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