[Experience with the application of large-image fluorography for roentgenodiagnosis of gastrointestinal diseases].
D005471:Fluoroscopy; D005762:Gastroenterology / Q000000981:diagnostic imaging*; D005767:Gastrointestinal Diseases; D006801:Humans; D010779:Photofluorography
FLUOROSCOPY; GASTROENTEROLOGY/radiography