. The principles and practice of roentgenological technique . Fig. 178.—Horizontal serial apparatus. The tableis covered with lead, except for an opening4V2 X 5J4 over which the part to be radiographedis placed. (Hirsch.). The two expostires with a tube shifting oftwo and one-half inches from the median linemust be made during the cessation of respira-tory movements. Where extreme rapidity ofexposure is necessary, because of the inabilityof maintaining inmiohilization. intensifyingscreens should be used. Considerable latitude is permissible in theamount of deviation permitted to obtain stereo-
. The principles and practice of roentgenological technique . Fig. 178.—Horizontal serial apparatus. The tableis covered with lead, except for an opening4V2 X 5J4 over which the part to be radiographedis placed. (Hirsch.). The two expostires with a tube shifting oftwo and one-half inches from the median linemust be made during the cessation of respira-tory movements. Where extreme rapidity ofexposure is necessary, because of the inabilityof maintaining inmiohilization. intensifyingscreens should be used. Considerable latitude is permissible in theamount of deviation permitted to obtain stereo-scopic efifects. It is more important ratherto increase the distance than to diminish is advisable to vary the exposure slightlyfor the two plates. The plate made with the
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectradiogr, bookyear1920
