title: A method to prevent aspiration or ingestion of cast post and core restorations.
authors.affiliation: Department of Prosthodontics, King Fahad National Guard Hospital, Riyadh, Kingdom of Saudi Arabia. rashed_mo@hotmail.com
authors.forename: Mohammed A
authors.initials: MA
authors.lastname: Al-Rashed
mesh_terms: D003742:Dental Devices, Home Care; D017267:Dental Prosthesis Design; D004947:Esophagus; D005547:Foreign Bodies / Q000517:prevention & control*; D006801:Humans; D011176:Post and Core Technique; D013499:Surface Properties; D014132:Trachea