title: Difficulties with fiberoptic bronchoscopic cryotherapy.
authors.forename: V B
authors.initials: VB
authors.lastname: Tchakaroff
authors.forename: E T
authors.initials: ET
authors.lastname: Obretenoff
authors.forename: G T
authors.initials: GT
authors.lastname: Kalaijiev
authors.forename: P T
authors.initials: PT
authors.lastname: Vidolov
mesh_terms: D000402:Airway Obstruction / Q000601:surgery*; D001982:Bronchial Diseases / Q000601:surgery*; D020680:Bronchoscopes; D001999:Bronchoscopy; D003452:Cryosurgery / Q000295:instrumentation; D004867:Equipment Design; D005336:Fiber Optic Technology; D006488:Hemostasis, Surgical; D006801:Humans; D013499:Surface Properties; D014133:Tracheal Diseases / Q000601:surgery*