[A radiological study of early esophageal carcinoma-with special reference to the superficial flat lesions (author's transl)].
D000368:Aged; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D004947:Esophagus / Q000000981:diagnostic imaging* / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013679:Technology, Radiologic