| Similarity | Rank | |
|---|---|---|
| recipient | 0.669 | 5446 |
| transfusion | 0.628 | 10996 |
| transplant | 0.626 | 7118 |
| haemophiliac | 0.620 | 26237 |
| heart-lung | 0.601 | 54681 |
| transplanted | 0.599 | 46230 |
| unicef | 0.597 | 20178 |
| hiv-infected | 0.594 | 36119 |
| bone-marrow | 0.582 | 55094 |
| donation | 0.580 | 4905 |
| crusaid | 0.571 | 96808 |
| insemination | 0.568 | 23728 |
| cowpox | 0.562 | 85609 |
| transplantation | 0.556 | 14324 |
| allograft | 0.556 | 46973 |
| chemoprophylaxis | 0.555 | 86438 |
| ru486 | 0.547 | 98808 |
| usaid | 0.547 | 37299 |
| anti-aid | 0.545 | 93845 |
| disburse | 0.544 | 29177 |
| alcoholics | 0.544 | 37075 |
| orthotopic | 0.543 | 83386 |
| gift | 0.542 | 2091 |
| leukemia | 0.540 | 58548 |
| karyotyping | 0.539 | 97421 |