title: Advertisement from Mentor Ophthalmics Inc. and concerns regarding the use of Polytef.
authors.forename: G N
authors.initials: GN
authors.lastname: Postma
mesh_terms: D000329:Advertising; D015745:Granuloma, Foreign-Body / Q000209:etiology; D006801:Humans; D011138:Polytetrafluoroethylene / Q000008:administration & dosage* / Q000009:adverse effects; D014826:Vocal Cord Paralysis / Q000628:therapy*; D014827:Vocal Cords / Q000473:pathology
chemical_list: D011138:Polytetrafluoroethylene