title: [Sampling and processing of x-ray TV image using a small computer].
mesh_terms: D000328:Adult; D003201:Computers; D003720:Densitometry; D004947:Esophagus / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D011859:Radiography; D013902:Radiography, Thoracic; D013690:Television