[Spatial resolution of digital input images from radiographs--CRT output].
D003201:Computers; D006801:Humans; D006961:Hyperparathyroidism / Q000000981:diagnostic imaging; D008175:Lung Neoplasms / Q000000981:diagnostic imaging; D011658:Pulmonary Fibrosis / Q000000981:diagnostic imaging; D011859:Radiography / Q000379:methods*