A. -plasm B. -phylaxis C. -ptosis D. -plasia
Answer: A
Contrast media are available in which of the following forms?
a. Liquids b. Powders c. Gas d. All of the above
A fat-soluble vitamin chemically related to the steroids is known as:
A) cyanocobalamin B) calciferol C) biotin D) retinol
