| Similarity | Rank | |
|---|---|---|
| carinii | 0.861 | 50373 |
| septicaemia | 0.852 | 35851 |
| bronchitis | 0.836 | 18019 |
| sepsis | 0.827 | 27026 |
| pneumocystis | 0.827 | 51159 |
| encephalomyelitis | 0.826 | 99517 |
| diphtheria | 0.824 | 24994 |
| colic | 0.820 | 21150 |
| rheumatoid | 0.808 | 20434 |
| measles | 0.807 | 15295 |
| meningococcal | 0.807 | 66567 |
| angina | 0.806 | 22352 |
| embolism | 0.804 | 55611 |
| encephalitis | 0.803 | 47310 |
| pentamidine | 0.801 | 77976 |
| puerperal | 0.799 | 59328 |
| congestive | 0.798 | 42676 |
| encephalopathy | 0.796 | 29157 |
| syphilis | 0.795 | 13695 |
| kaposi | 0.794 | 47400 |
| piroxicam | 0.794 | 56501 |
| gonorrhoea | 0.794 | 18149 |
| gastroenteritis | 0.794 | 44476 |
| emphysema | 0.793 | 36672 |
| variceal | 0.790 | 27432 |