While the medical benefits of breastfeeding for helping newborns fight infections and helping pre-term infants get stronger are fairly well established, the long-term impact is much less so.
원문출처 : http://www.cnn.com/2017/03/27/health/breastfeeding-hyperactivity/index.html
원문출처 : http://www.cnn.com/2017/03/27/health/breastfeeding-hyperactivity/index.html