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Where is the CR centered for an AP projection of the lumbar spine with a 14 x 17-inch (35-x43-cm) IR?

a. At the iliac crest
b. At the ASIS
c. 1 to 1.5 inches (2.5 to 3 cm) above the iliac crest
d. At the lower costal margin

User Conya
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1 Answer

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Answer: a. At the iliac crest

User Alexsandra
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