How to read a health study in 5 minutes
A five-minute routine for reading a health study: who was tested, compared with what, what was measured, how big the effect is, and what else agrees.
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Qigong and tai chi: what systematic reviews say
What systematic reviews say about qigong and tai chi: falls, blood pressure, COPD and Liu Zi Jue, the quality problems, and what is and isn’t supported.
