title: The use of nonparallel canine abutments for a tissue bar overdenture obturator.
mesh_terms: D003481:Cuspid; D000044:Dental Abutments; D003772:Dental Pins; D003779:Denture Design; D003828:Denture, Overlay; D006801:Humans; D008875:Middle Aged; D010158:Palatal Obturators; D011176:Post and Core Technique; D011474:Prosthesis Design