There should be a standard treatment group vs.
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送交者: 大胖星 于 2010-09-29, 15:35:35:
回答: 如何对照？难道搞些患者做个假手术？谁愿意作这样的患者白爱一刀呢？ 由 meiyou 于 2010-09-29, 15:32:10:
standard treatment plus reflex group at the minimal. Of course, a rigorous protocol would need even more groups.
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