Food bars and smoothies to take before a colonoscopy have been developed, and are scheduled to enter phase 3 trials next year.
원문출처 : http://www.cnn.com/2016/10/17/health/colonoscopy-drink-food-bars/index.html
원문출처 : http://www.cnn.com/2016/10/17/health/colonoscopy-drink-food-bars/index.html