Violation
The amount of radiation to a patient can be reduced by 1. using a high speed film. 2. using an aluminum filter. 3. using low kVp. 4. increasing target-film distance. 5. decreasing target-film distance.
(1) (3) (5)
(1) (2) (3) (4)
(1) (2) (4)
(2) (3) (5)
(2) (3) (4)