title: Direct wax method for fabrication of three-piece metal molds.
mesh_terms: D004431:Ear, External; D006801:Humans; D008670:Metals; D019736:Prostheses and Implants / Q000379:methods; D011474:Prosthesis Design; D014885:Waxes
chemical_list: D008670:Metals; D014885:Waxes