By 2009 U.S.expenditures on Research and Development

question 33

Multiple Choice

By 2009 U.S.expenditures on research and development

• A) averaged about 10 percent of the GDP.
• B) fell well below the levels of the 1960s.
• C) were over 11 times what they were in 1953.
• D) consistently led those of other developed nations in all fields.
• E) have been directed primarily to making major advances in civilian technology.

Recognize the subspecialties within radiology and their purposes.

Grasp the basic principles and applications of radiology in medical diagnostics and treatment.

Comprehend the risks associated with prolonged exposure to x-rays.

Understand the terminology associated with radiological practices.

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