title: Scanning electron microscopic evaluation of techniques to extend deficient cast gold margins.
mesh_terms: D003442:Crowns; D003735:Dental Casting Technique; D003775:Dental Polishing; D003779:Denture Design; D006047:Gold Alloys; D006801:Humans; D008855:Microscopy, Electron, Scanning; D013499:Surface Properties; D013997:Time Factors; D014070:Tooth / Q000033:anatomy & histology
chemical_list: D006047:Gold Alloys