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James A. Van Allen lab journal, March 1958-September 1959
Page 53
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of X-rays (88 Kev on D.C. [In?] target tube with 3/8" brass filter) i.e. with ~50-80 Kev. X-ray. Int Tolerance of x-rays 0.3 r/week Therefore 5 hours at high altitude gives weekly tolerance dose. Later note A.E.C.'s new regulation (check this!) 0.1 r/week
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of X-rays (88 Kev on D.C. [In?] target tube with 3/8" brass filter) i.e. with ~50-80 Kev. X-ray. Int Tolerance of x-rays 0.3 r/week Therefore 5 hours at high altitude gives weekly tolerance dose. Later note A.E.C.'s new regulation (check this!) 0.1 r/week
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