[Should vital teeth be used for abutments? A long-term observation].
D000328:Adult; D003442:Crowns; D000044:Dental Abutments; D003782:Dental Pulp / Q000502:physiology*; D003787:Dental Pulp Devitalization; D003829:Denture, Partial; D005500:Follow-Up Studies; D006801:Humans