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 94
creen, and have found, as a rule, for my static machine, that of75 centimetres the best, whatever the part to be observed or photo-graphed, with the exception of the abdomen, pelvis, and hips. Platesmust be exposed longer when the tube is at a distance than when METHODS OF EXAMINATION 63 nearer,… … pTSO.So the hand, may be clearly and more quickly photographed with thetube at half this distance. Exceptions may also be made in favorof shorter distances for other parts when the condition of the patientrequires haste. But varying the distance of the tube from the plate 64 THE ROENTGEN RAYS IN…
Radiography · X-rays
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