| Answer | Crossword Clue |
|---|---|
| cardio | a cardiograph |
| cardiogram | a tracing obtained from a cardiograph |
| cardiograms | CARDIOGRAM, a tracing obtained from a cardiograph |
| cardiogram | A record of muscle activity within the heart made by a cardiograph |
| cardiograms | A record of muscle activity within the heart made by a cardiograph |
| cardiographer | CARDIOGRAPH |
| cardiographs | CARDIOGRAPH, an instrument for recording movements of the heart |
