| Answer | Crossword Clue |
|---|---|
| ECG | Heart chart: Abbr. |
| ECG | Heart chart (abbr.) |
| EKG | Heart chart (abbr.) |
| EKG | Heart chart: Abbr. |
| EKG | Heart chart |
| ECG | Heart chart |
| EKG | Heart chart, briefly |
| GECKOCARDIOGRAM | Lizard's heart chart? |
| ECG | Heart chart, for short |
| EKG | Heart chart, for short |
| EKG | Heart chart for short |
| ALONE | 1987 Heart chart-topper |
| MEND | "How Can You ... a Broken Heart?" (1971 Bee Gees chart-topper) |
| phonocardiogram | A chart or record of the sounds made by the heart |
