The growing use of computerized records in health care has created a dilemma in maintaining confidentiality

Physical symptoms of nicotine withdrawal include which of the following? 1. Irritability 2. Weight gain 3. Craving for nicotine 4. Anxiety 5. Sleep disturbances

a. 3 only b. 1, 2, and 4 only c. 2, 3, and 5 only d. 1, 2, 3, 4, and 5

Which of the following is not a form of beam restriction?

collimators wedge filter cones aperture diaphragms