If Allegra D® 60 mg in a 50-pack container costs the pharmacy $42.50, and the price is $65.50, what is the markup rate?

Which of the following is the effect of aerosol particles entrained into a warm and fully saturated gas stream?

a. No effect b. Increase in size c. Decrease in size d. Increase in number

Which of the following determines the exposure factors for extraoral techniques?

a. Intensifying screen-film combination b. The patient's size and tissue density c. Target-film distance d. All of the above