Patients in the exercise group reported lower cholesterol levels and less back pain than those in the control group.

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These surgeries are sometimes necessary after injuries and in other cases, but there has been controversy about their use in less afflicted patients with serious back pain.

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The stated intention of this policy is to introduce more inflation as a means to potentially stimulate economic activity, but it also provides a means to pay back the large amassed debts with less valuable paper currency without having to deal with the short-term pain of actual default.

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