[A preliminary radiologic observation on the mechanism of esophageal speech].
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D000328:Adult; D000368:Aged; D004947:Esophagus / Q000000981:diagnostic imaging* / Q000502:physiology; D006801:Humans; D007825:Laryngectomy / Q000534:rehabilitation*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013071:Speech, Alaryngeal; D013072:Speech, Esophageal