| Answer | Crossword Clue |
|---|---|
| cardiotonic | a substance that tends to increase the tonus of heart muscle |
| Answer | Crossword Clue |
|---|---|
| cardiotonic | a substance that tends to increase the tonus of heart muscle |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.