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5??????95?98

????????????10????????????????????23??????????????(?? ???????????????)??,????????????????????

??23??????,???????????,??????,???????????«?????»(The Journal of the American Medical Association,???????????????????JAMA)??????????

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??79???????,??????????????????????????????,??????????????????????25??????,3??????6???????????????????????????5???90.4%???????89.2%,????????????????3??????6???????????????,??????????

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JAMA???????????Carol Shields???3?,??????????????????????,????????????????????????????????????????????????????,????????????????????????

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