| Answer | Crossword Clue |
|---|---|
| DATABASE | Researcher's electronic tool |
| EEG | REM researcher's tool |
| Answer | Crossword Clue |
|---|---|
| DATABASE | Researcher's electronic tool |
| EEG | REM researcher's tool |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.