| Answer | Crossword Clue |
|---|---|
| REMS | Sleep stages, briefly |
| REMS | Sleep stages |
| REMS | Stages of sleep |
| REMS | Deep sleep stages |
| REMS | Certain sleep stages, in brief |
| DOZE | Sleep briefly |
| REMS | Sleep states, briefly |
| REM | Sleep phase, briefly |
| REM | Sleep measure briefly |
| REMS | Sleep phases, briefly |
| ANAP | Take -- (sleep briefly) |
| REM | Sleep stage, briefly |
| PJS | Sleep attire, briefly |
| EEG | Sleep analysis test, briefly |
| EEG | Sleep research tool, briefly |
| REM | Sleep lab study, briefly |
