title: Proplast: a new era in otology?
mesh_terms: D001672:Biocompatible Materials; D002244:Carbon; D004432:Ear, Middle / Q000601:surgery*; D006801:Humans; D011138:Polytetrafluoroethylene; D019736:Prostheses and Implants
chemical_list: D001672:Biocompatible Materials; D002244:Carbon; D011138:Polytetrafluoroethylene