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这个调查有很大问题,基本上以患者自述为主。造成离散度大,互相矛盾。如果采用标准化问卷,将是另外的推论。
-fuz-
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10/14/2020 postreply
18:54:35
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我的感觉也是这样
-dudaan-
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10/14/2020 postreply
19:03:56
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