问题描述：
英语翻译
We estimate that about 75-80 percent of health-care expenditures are determined by physicians,not patients.For this reason,economy directed at patients or the general are relatively ineffective.
We estimate that about 75-80 percent of health-care expenditures are determined by physicians,not patients.For this reason,economy directed at patients or the general are relatively ineffective.
问题解答：
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