Assertion: clasp's clasp | /r/HasProperty | contra
Facets:
Source sentences:
text: Gingivally-approaching clasps are contra indicated if there is a tissue undercut buccally on the alveolus more than 1 mm in depth within 3 mm of the gingival margin
text: – Gingivally-approaching clasps are contra indicated if there is a tissue undercut buccally on the alveolus more than 1 mm in depth within 3 mm of the gingival margin