Yawning and exhausted from another night of little sleep? Congratulations, you have joined the multitude of people around the globe who suffer from sleep deprivation, a serious problem that can affect your mental and physical health.
원문출처 : https://www.cnn.com/2021/09/09/health/sleep-deficit-recovery-wellness/index.html
원문출처 : https://www.cnn.com/2021/09/09/health/sleep-deficit-recovery-wellness/index.html