title: Flexible fiberoptic bronchoscope for difficult nasogastric intubation.
mesh_terms: D000328:Adult; D020680:Bronchoscopes; D005260:Female; D005336:Fiber Optic Technology / Q000295:instrumentation*; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000295:instrumentation*; D008297:Male; D008875:Middle Aged