Energy drinks may be popular -- the global energy drink market was worth $39 billion in 2013 and is forecast to reach $61 billion by 2021 -- but they have gotten a bad rep among health experts.
원문출처 : http://www.cnn.com/2017/04/26/health/energy-drinks-health-concerns-explainer/index.html
원문출처 : http://www.cnn.com/2017/04/26/health/energy-drinks-health-concerns-explainer/index.html