title: The restoration of laryngeal competence by polytetrafluoroethylene paste after oesophageal surgery.
mesh_terms: D000368:Aged; D004947:Esophagus / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009824:Ointments; D011138:Polytetrafluoroethylene / Q000008:administration & dosage*; D011183:Postoperative Complications / Q000628:therapy; D014826:Vocal Cord Paralysis / Q000628:therapy*
chemical_list: D009824:Ointments; D011138:Polytetrafluoroethylene