title: Z-systems' metal-free zirconia implants high on biocompatibility, esthetics.
mesh_terms: D015921:Dental Implants; D003776:Dental Porcelain; D017267:Dental Prosthesis Design; D006801:Humans; D015040:Zirconium / Q000737:chemistry
chemical_list: D015921:Dental Implants; D003776:Dental Porcelain; D015040:Zirconium; C028541:zirconium oxide