| Similarity | Rank | |
|---|---|---|
| HAART | 0.939 | 85153 |
| ARVs | 0.919 | 86025 |
| HIV-infected | 0.877 | 50710 |
| HIV | 0.842 | 4175 |
| HCV | 0.839 | 41490 |
| antimalarial | 0.833 | 93486 |
| HIV-1 | 0.820 | 60082 |
| HBV | 0.819 | 60733 |
| AZT | 0.816 | 82245 |
| monotherapy | 0.814 | 66795 |
| HIV-positive | 0.806 | 38882 |
| ARV | 0.806 | 63285 |
| HIV-related | 0.804 | 99001 |
| prophylaxis | 0.804 | 42061 |
| ribavirin | 0.797 | 98039 |
| drug-resistant | 0.789 | 67927 |
| pneumococcal | 0.783 | 77954 |
| immunosuppressive | 0.781 | 70138 |
| immunosuppression | 0.781 | 89339 |
| malaria | 0.773 | 14990 |
| Herceptin | 0.771 | 84291 |
| chemotherapeutic | 0.768 | 74849 |
| high-dose | 0.763 | 58378 |
| CD4 | 0.762 | 36218 |
| hepatitis | 0.761 | 17386 |