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pro vyhledávání: '"M H McKetty"'
Autor:
M H McKetty
Publikováno v:
Radiographics : a review publication of the Radiological Society of North America, Inc. 18(1)
Attenuation is the reduction of the intensity of an x-ray beam as it traverses matter. The reduction may be caused by absorption or by deflection (scatter) of photons from the beam and can be affected by different factors such as beam energy and atom
Publikováno v:
Cancer. 43(3)
A total of 57 patients with Hodgkin's disease limited to above the diaphragm (Stages I and II, A and B) were treated with radiation therapy alone at the University of Florida between 1964 and 1974. Staging laparotomy was done on 24 patients (42%). A