[Direct enlargement cineradiography using a 0.5 mm focal spot X-ray tube].
D000328:Adult; D000368:Aged; D001995:Bronchography; D004947:Esophagus / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D009040:Motion Pictures; D011859:Radiography