A new role of upper gastrointestinal endoscopy.
Ozawa
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S
Ozawa
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T
Odawara
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M
D000368:Aged; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D007822:Laryngeal Neoplasms / Q000175:diagnosis*; D008297:Male; D014827:Vocal Cords / Q000473:pathology*