Transnasal fibreoptic oesophagoscopy.
Pearson
C
C
D003680:Deglutition Disorders / Q000175:diagnosis; D020701:Esophagoscopes / Q000145:classification / Q000191:economics* / Q000706:statistics & numerical data; D004945:Esophagoscopy / Q000191:economics* / Q000379:methods; D005336:Fiber Optic Technology / Q000191:economics / Q000295:instrumentation; D006801:Humans; D013997:Time Factors; D006113:United Kingdom