Controlled clinical trials are one form of ______________________, but there are practical, financial, and ethical barriers that prevent conducting controlled trials aimed at answering many important questions about medical care.
Correct Answer:
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Q21: Which of the following has documented extensive
Q22: It is clear that the variability in
Q23: The evidence suggests that, for many medical
Q24: The rise of preventive medicine contributed to
Q25: _ called attention to the lack of
Q27: Managed care companies have a financial incentive
Q28: Due in part to the increased availability
Q29: Managed care plans can now be accredited
Q30: In practice, even if not overtly, medical
Q31: A 1999 study of Medicare fee-for-service coverage
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