Which is NOT a technique used by managed care to keep costs down?
A. utilization review which includes second opinion before surgery or hospitalization
B. disease management programs
C. use of a gatekeeper or primary care physician who approves when patient can see specialists
D. computerized patient files
D
Political Science
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Which of the following concepts is shared by classical liberalism and capitalism?
a. the freedom to make contracts b. the idea that natural law is above government law c. the right to own property d. the right to trade in a free market
Political Science
Of the major extraneous variables discussed in this chapter, which is most likely a source of confounding in an interrupted time-series design?
a. participant expectations b. history c. attrition d. regression
Political Science