The Roentgen rays in medicine and surgery as an aid in diagnosis and as a therapeutic agent : designed for the use of practitioners and students (1901)
Williams, Francis H. (Francis Henry), 1852-1936 · New York, Macmillan · leaf 353
rescent screen. 334 THE ROENTGEN RAYS IN MEDICINE AND SURGERY Method of Examination.—(See also Chapter III, pages 81-86.)When the patient was lying on his face, and the screen was placed onhis back and the tube below him, the outline of the dark area was moresharply defined than when the respective… … Fig. 190. Daniel M. Cut of tracing made with patient lying on his face, the screen on his back,and the tube below the stretcher. The shaded area indicates the dark mass; the full line enclosingit, its outline and position during expiration; the dotted lines, its outline and position during…
Radiography · X-rays
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