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References
1.
Hultberg
S.
Dahl
O.
Thoraeus
R.
Vikterlöf
K.J.
Walstam
R.
: Kilocurie cobalt 60 therapy at the Radiumhemmet . Acta radiol. (1959 ) Suppl. No. 179 .
2.
Kennedy
R. J.
Wyckoff
H. O.
Snyder
W. A.
: Concrete as a protective barrier for gamma rays from cobalt-60 . NBS J. Res.
44 (1950 ), 457 .
3.
National Bureau of Standards: Handbooks 54 and 55, Washington 1954 .
4.
Sievert
R. M.
: On protection against radiation in teleradium treatment . Acta radiol.
14 (1933 ), 597 .
5.
Thoraeus
R.
: Attenuation of roentgen radiation in lead at 70 to 1400 kV . Acta radiol.
51 (1959 ), 473 .
6.
Wyckoff
H. O.
Kennedy
R. J.
: Concrete as a protective barrier for gamma rays from radium . NBS J. Res.
42 (1949 ), 431 .
7.
Kennedy
R. J.
Bradford
W. R.
: Broad and narrow-beam attenuation of 500- to 1400-kilovolt X-rays in lead and concrete . NBS J. Res.
41 (1948 ), 223 .