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 128
; thesepoints must be determined by a few trials with each apparatus. If thedetails of the bones are required, a longer exposure may be given thanwhen a photograph of the soft parts, such as the ligaments and muscle,is desired. The proper length of exposure may often be estimated byexamining the… … Fig. 72. Shows the photographic plate, supported by what is or(Hnaril\ iisrd as a (ha[)hragm,which is pressed up against the patients back. The tube with the aluminum screen below it is seenabove the patient. The clothes should be removed when taking such a picture, and a blanket thrownover the…
Radiography · X-rays
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