| Similarity | Rank | |
|---|---|---|
| ARVs | 0.833 | 86025 |
| antiretroviral | 0.806 | 38475 |
| HAART | 0.766 | 85153 |
| HCV | 0.727 | 41490 |
| HIV | 0.723 | 4175 |
| ART | 0.711 | 20644 |
| HIV-infected | 0.695 | 50710 |
| antimalarial | 0.692 | 93486 |
| HIV-1 | 0.690 | 60082 |
| HBV | 0.686 | 60733 |
| TB | 0.684 | 13710 |
| AZT | 0.674 | 82245 |
| monotherapy | 0.665 | 66795 |
| prophylaxis | 0.664 | 42061 |
| Herceptin | 0.659 | 84291 |
| AIDS | 0.654 | 5994 |
| malaria | 0.648 | 14990 |
| CD4 | 0.642 | 36218 |
| HIV-positive | 0.640 | 38882 |
| HIV-related | 0.639 | 99001 |
| bevacizumab | 0.638 | 94024 |
| IPT | 0.637 | 79687 |
| PEPFAR | 0.633 | 90490 |
| second-line | 0.632 | 92397 |
| regimens | 0.626 | 28116 |