Multiple Choice
Which of the following formulas is used to calculate effective dose?
1. EfD =(D x WR) 1 + (D x WR) 2 + (D x WR) 3
2. EfD =D x WR x WT
3. EfD=D ÷ WR x WT
A) 1 only
B) 2 only
C) 3 only
D) 1,2,and 3
Correct Answer:

Verified
Correct Answer:
Verified
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