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 103
convenient. The patient is placed on a stool as in Figs. 56, 57, or better in a revolv- 72 THE ROENTGEN RAYS IN MEDICINE AND SURGERY ing arm-chair, as in Fig. 58, the height of which is adjustable, similarto what is known as an office chair, but provided with a screw at oneside to clamp it and… … Fig. 57. Gives the rear view of Fig. 56. The position for the feet of the chair, with regard to the target,should be marked on the floor. The tube, held in a stand with a vertical adjustment so that it can beraised or lowered, is placed behind the patient at a distance of 75 centi- METHODS OF…
Radiography · X-rays
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