title: The George Harnhart memorial lecture on silicone facial prostheses.
mesh_terms: D003116:Color; D049673:History, 20th Century; D006801:Humans; D008447:Maxillofacial Prosthesis / Q000266:history*; D012826:Silicone Elastomers / Q000266:history*; D012828:Silicones
chemical_list: D012826:Silicone Elastomers; D012828:Silicones