There is little evidence that screen time is in itself harmful to a child's health, says new guidance published by British pediatricians, which avoids setting limits on screen time use for children of all ages.
원문출처 : https://www.cnn.com/2019/01/04/health/screen-time-guidance-children-gbr-scli-intl/index.html
원문출처 : https://www.cnn.com/2019/01/04/health/screen-time-guidance-children-gbr-scli-intl/index.html