Last seen in:
- L.A. Times Daily - Mar 3 2025
- L.A. Times Daily - Nov 24 2023
- USA Today - Apr 2 2019
- New York Times - Mar 8 2019
- Universal - Feb 2 2019
- The Washington Post Sunday - Sep 30 2018
- L.A. Times Daily - Aug 19 2018
- The Washington Post - Aug 19 2018
- L.A. Times Daily - Nov 8 2017
- The Washington Post - Nov 8 2017
Related Clues:
- Sleep-clinic study
- Nighttime breathing disorder
- Dream letters
- Sleep stage, for short
- Sleep study abbr.
- Sleep lab acronym
- A kind of memory
- Cause of an awakening
- Sleep breathing problem
- Asphyxia
- Sleep lab study, briefly
- Sleep cycle
- Dreamer's activity
- Band with the 2008 album 'Accelerate'
- Certain sleep problem