title: Veterans Administration Cooperative Studies Project No. 147. Part III: Assessment of blindness in a clinical evaluation of alternative alloys for metal-ceramic crowns.
mesh_terms: D002983:Clinical Competence; D003442:Crowns; D003722:Dental Alloys; D003815:Dentists; D004311:Double-Blind Method; D006047:Gold Alloys; D006801:Humans; D010165:Palladium; D012107:Research Design; D014481:United States; D014493:United States Department of Veterans Affairs
chemical_list: D003722:Dental Alloys; D006047:Gold Alloys; D010165:Palladium