Dentistry provides human "spare parts".
D000180:Acrylic Resins; D003813:Dentistry; D004426:Ear Deformities, Acquired / Q000628:therapy; D008447:Maxillofacial Prosthesis; D010158:Palatal Obturators; D019736:Prostheses and Implants
D000180:Acrylic Resins