[Esophagogram: diagnosis by a radiology technologist].
Ogawa
Toshimasa
T
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging; D004935:Esophageal Diseases / Q000000981:diagnostic imaging*; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013679:Technology, Radiologic / Q000379:methods*