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 383
I.W. 7.^0 CidUUJlaidL y% Sty. Fig. 204. James W. Cut of X-ray trac-ing made on celluloid. 7.40 p.m. Brokenline shows size and position of stomach inexpiration; full line, in deep inspiration.
Radiography · X-rays
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