| Answer | Crossword Clue |
|---|---|
| prophylactics | A medicine or course of action used to prevent disease |
| prophylaxis | Action taken to prevent disease, esp. by specified means or against a specified disease |
| officinal | tending or used to cure disease or relieve pain / a medicine sold on prescription |
| echocardiograms | A test of the action of the heart using ultrasound waves to produce a visual display, used for the diagnosis or monitoring of heart disease |
| echocardiogram | A test of the action of the heart using ultrasound waves to produce a visual display, used for the diagnosis or monitoring of heart disease |
| theories | An idea used to account for a situation or justify a course of action |
