title: CAD/CAM direct-designed zirconia abutments.
authors.forename: John
authors.initials: J
authors.lastname: Chang
mesh_terms: D017076:Computer-Aided Design; D000044:Dental Abutments; D003776:Dental Porcelain / Q000737:chemistry; D017267:Dental Prosthesis Design; D006801:Humans; D015040:Zirconium / Q000737:chemistry
chemical_list: D003776:Dental Porcelain; D015040:Zirconium; C028541:zirconium oxide