五千年(敝帚自珍)

主题:【原创】在医学上什么是证据?送给无知的人们 -- 虽远必诛

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家园 if the research design has

fetal problem, it is useless.

If there is nothing positively supports the treatment, it is considered as no treatment effect.

All the critique is point to the treatment itself not for the trail.

Don’t miss the key point, don't twist author's point.

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