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If a 12:1 Ratio Grid Is Used in a Procedure

Question 64

Multiple Choice

If a 12:1 ratio grid is used in a procedure that previously used no grid and 4 mAs, how much mAs should be used with the grid?

A) 0.33 mAs.
B) 1.25 mAs.
C) 20 mAs.
D) 48 mAs.

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