which of the following factors influence the production of scattered radition?
1. kilovoltage level
2. tissue density
3. size of field
a. 1 only
b. 3 only
c. 1 and 2 only
d. 1,2 and 3
1. kilovoltage level
2. tissue density
3. size of field
a. 1 only
b. 3 only
c. 1 and 2 only
d. 1,2 and 3