Figure 1.

The utilization trends of (A) X-ray, (B) sonography, (C) computed tomography (CT), (D) magnetic resonance imaging (MRI), (E) radioisotope, (F) positron emission tomography (PET), and (G) interventional procedure among physicians and general adults.

Wu et al. BMC Health Services Research 2013 13:284   doi:10.1186/1472-6963-13-284
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