Endoscopy in crisis: the challenge of new technology.
Cotton
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PB
D003952:Diagnostic Imaging / Q000639:trends; D016099:Endoscopy, Gastrointestinal / Q000379:methods / Q000639:trends*; D006801:Humans; D013677:Medical Laboratory Science / Q000639:trends; D017063:Outcome Assessment, Health Care; D015642:Radiology, Interventional / Q000639:trends; D014481:United States