How many solitary pulmonary nodules (SPNs) would be encountered for every 1000 routine chest radiographs?
a. 1 or 2
b. 10 to 15
c. 30 to 40
d. 80 to 100
ANS: A
One or two SPNs are encountered in every 1000 chest radiographs.
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Which of the following is NOT a computer input device?
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