They are the miracle pills that shouldn't really work at all. Placebos come in all shapes and sizes, but they contain no active ingredient. Now they are being shown to help treat pain, depression and even alleviate some of the symptoms of Parkinson's disease. Horizon explores why they work, and how we could all benefit from the hidden power of the placebo.
本站所有资源搜集于互联网，我们不储存任何资源。仅提供个人用户测试宽带使用，版权归原电影公司所有。
爱看影院 www.ikantv.net
