Using root rests with removable partial dentures.
D003481:Cuspid / Q000601:surgery; D003781:Denture Retention; D003828:Denture, Overlay; D003832:Denture, Partial, Removable; D006801:Humans; D008297:Male; D008437:Maxilla; D008875:Middle Aged; D012390:Root Canal Therapy