| Similarity | Rank | |
|---|---|---|
| transfuse | 0.756 | 49645 |
| blood | 0.736 | 1129 |
| testicular | 0.726 | 40374 |
| hiv-infected | 0.721 | 36119 |
| septicaemia | 0.712 | 35851 |
| contraindication | 0.711 | 43765 |
| propranolol | 0.710 | 58635 |
| glaucoma | 0.698 | 47352 |
| premedication | 0.698 | 73943 |
| needlestick | 0.697 | 72017 |
| sexually-transmitted | 0.695 | 64953 |
| immunisation | 0.695 | 21651 |
| sedation | 0.694 | 25198 |
| endometrial | 0.693 | 58654 |
| virological | 0.692 | 86211 |
| hrt | 0.691 | 25595 |
| appendicectomy | 0.691 | 81458 |
| parenteral | 0.690 | 37046 |
| toxaemia | 0.689 | 65627 |
| herpetiformi | 0.687 | 94090 |
| mastectomy | 0.687 | 46978 |
| renal | 0.686 | 9353 |
| tuberculin | 0.686 | 67621 |
| venous | 0.685 | 15899 |
| laparotomy | 0.684 | 30268 |