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 561
(see Fig. 309), and the needle was then sought for carefullyunder ether for more than an hour without success. The second X-raypicture was made from an antero-posterior direction and showed thatthe piece of needle was in the middle of the os calcis. If the precaution 544 THE ROENTGEN RAYS IN… … Fig. 309. Needle in iiiiddle of os calcis. FOREIGN BODIES 545 Precautions to be taken in Regard to Needles. — A needle should becut out directly after it has been located by the X-ray examination, for
Radiography · X-rays
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