Tissue Type

α_x (Gy⁻¹)

β_x (Gy⁻²)

α_x/β_x (Gy)

Ref. Rad.

Reference

Chordoma

0.1

0.050

2.0

Co-60

[42]

Prostate

0.15

0.048

3.1

Co-60

[15] [43]

Lung

0.19

0.052

3.7

Co-60

[44]

Head & Neck

0.25

0.025

10

Co-60

[15] [45] [46]