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 487
s are stereoscopic ones.To carry out this method of examination the tube nv^st be moved, afterthe first exposure has been made, a distance of 6.2 centimetres, and asecond photograph taken, the patient remaining in the same positionduring the two exposures. After the negatives have been developedthe…
Radiography · X-rays
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