Witherbee, William Daniel, 1875-, Remer, John, 1862- joint author · New York : Macmillan · leaf 49
aken ten days after treatment demonstrates that all the areas coincide, yet in two of them, namely, (2) and (4), the spark gap or Sp G is doubled and one-half the time taken for exposure that was given in (1) and (3) respectively. It therefore follows that if the 37 38 X-RAY DOSAGE Sp G is doubled… … xz Fig. 1.—Four Areas of Patients Back Treated withthe Roentgen Ray Sp G should give a very large proportion of pene-trating rays as compared with the 3 Sp G and 4^Sp G. Hence one would expect that these pene-trating rays derived from the higher Sp G would PRINCIPLES OF X-RAY BURNS 39 pass through…
X-rays · Radiography · X-Ray Therapy
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