title: How do you know what you don't know, if you don't know?
authors.forename: Ronald V
authors.initials: RV
authors.lastname: Tucker
mesh_terms: D003793:Dental Restoration, Permanent; D003814:Dentistry, Operative / Q000193:education*; D004498:Education, Dental, Continuing; D006047:Gold Alloys; D006801:Humans; D008611:Mentors
chemical_list: D006047:Gold Alloys