A child's knee measures the same thickness as an adult's elbow,and the elbow was imaged well using 4 mAs @ 60 kVp.Based on the concept of comparative anatomy
A) 2 mAs @ 60 kVp should work for the child's knee
B) 4 mAs @ 60 kVp should work for the child's knee
C) 2 mAs @ 50 kVp should work for the child's knee
D) none of the above
Correct Answer:
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