Violation
Which of the following methods decrease radiation exposure to patients? 1. Thyroid collar and lead apron. 2. Rectangular collimation. 3. High speed films. 4. High kilovoltage.
All of the above.
(1) (2) (3)
(1) and (3)
(2) and (4)
(4) only
Which of the following methods decrease radiation exposure to patients? 1. Thyroid collar and lead apron. 2. Rectangular collimation. 3. High speed films. 4. High kilovoltage.
All of the above.
(1) (2) (3)
(1) and (3)
(2) and (4)
(4) only