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Tissue-phantom ratios for a 10 x 10 cm² field obtained from
BJR Suppl. 25 and from measurements
on linacs used in ESTRO booklet nr. 6
1,4
1,6
BJR-25:
18 MV
0,2
0,4
0,6
0,8
1,0
1,2
T(z,10x10)
10 MV
6 MV
4 MV
Co 60
ESTRO:
18 MV
10 MV
6 MV
4 MV
NORMALIZATION DEPTH: 10 cm in water
0,0
0
10
20
30
Depth (cm)
Co 60