Related items
Showing items related by title, author, creator and subject.
-
All Aboard: Investigating Public Transit Use Across Income Levels and Implications for Transportation Policy in the United States
(Georgetown University, 2014)As America's oldest roads reach the end of their useful life, traffic congestion continues to worsen, and the nation's primary federal transportation financing vehicle (the Highway Trust Fund) approaches insolvency, U.S. ... -
Frequency and Costs of Diagnostic Imaging in Office Practice -- a Comparison of Self-Referring and Radiologist-Referring Physicians
(1990-12-06)Background: to assess possible differences in physicians' practices with respect to diagnostic imaging, we compared the frequency and costs of imaging examinations as performed by primary physicians who used imaging equipment ...
