If you think the time spent on your smartphone could be contributing to a relentless headache, you might be right, a new study finds.
원문출처 : https://www.cnn.com/2020/03/04/health/smartphone-headache-wellness/index.html
원문출처 : https://www.cnn.com/2020/03/04/health/smartphone-headache-wellness/index.html