title: Aspects of the metallography of some pre-formed root canal posts and dentine pins.
mesh_terms: D003442:Crowns; D003764:Dental Materials; D003772:Dental Pins; D006801:Humans; D008669:Metallurgy; D010781:Photography; D011176:Post and Core Technique; D013499:Surface Properties
chemical_list: D003764:Dental Materials