title: A new flexible fiberoptic nasopharyngolaryngoscope.
mesh_terms: D019723:Endoscopes; D005336:Fiber Optic Technology / Q000295:instrumentation*; D006801:Humans; D007818:Laryngeal Diseases / Q000175:diagnosis; D020704:Laryngoscopes; D009302:Nasopharyngeal Diseases / Q000175:diagnosis