Obstructive sleep apnea is a serious sleep disorder in which people stop breathing for 10 seconds or more at a time.
원문출처 : https://www.cnn.com/2022/02/17/health/sleep-apnea-snoring-danger-wellness/index.html
원문출처 : https://www.cnn.com/2022/02/17/health/sleep-apnea-snoring-danger-wellness/index.html