title: Preservation of abutment teeth under extension base partial dentures: functional impression technique.
mesh_terms: D000044:Dental Abutments; D003761:Dental Impression Technique; D003819:Denture Bases; D003779:Denture Design; D003832:Denture, Partial, Removable; D006801:Humans; D009061:Mouth Mucosa / Q000502:physiology