| Similarity | Rank | |
|---|---|---|
| hiv-infected | 0.812 | 36119 |
| immunise | 0.771 | 26499 |
| smoking-related | 0.751 | 62406 |
| cowpox | 0.750 | 85609 |
| anti-aid | 0.732 | 93845 |
| asbestosis | 0.727 | 61554 |
| mhw | 0.726 | 80818 |
| rubella | 0.724 | 36198 |
| seroconverted | 0.721 | 40163 |
| zovirax | 0.720 | 83324 |
| azt | 0.720 | 28257 |
| aplastic | 0.715 | 99413 |
| hiv | 0.715 | 4107 |
| sexually-transmitted | 0.714 | 64953 |
| needlestick | 0.713 | 72017 |
| ru486 | 0.711 | 98808 |
| lgv | 0.708 | 66249 |
| hiv-related | 0.707 | 63990 |
| retrovir | 0.704 | 74764 |
| benzodiazepine | 0.698 | 38886 |
| pyelonephritis | 0.696 | 95306 |
| abstinent | 0.693 | 82596 |
| brucellosis | 0.692 | 95620 |
| anti-ulcer | 0.692 | 86677 |
| depo-provera | 0.692 | 64534 |