| Similarity | Rank | |
|---|---|---|
| Public_Health | 0.807 | 9728 |
| of_Public_Health | 0.703 | 78937 |
| Health | 0.686 | 1920 |
| Epidemiology | 0.683 | 44736 |
| Health_Promotion | 0.683 | 52856 |
| environmental_health | 0.674 | 26406 |
| Community_Health | 0.669 | 40309 |
| Environmental | 0.666 | 12483 |
| Environmental_Management | 0.664 | 46550 |
| Air_Quality | 0.663 | 61690 |
| Health_Education | 0.661 | 56858 |
| Health_Services | 0.641 | 32580 |
| Health_& | 0.633 | 91230 |
| Environment | 0.629 | 2978 |
| Food_Safety | 0.624 | 43738 |
| Health_Policy | 0.619 | 62105 |
| public_health | 0.616 | 4198 |
| School_of_Public_Health | 0.615 | 63312 |
| Safety | 0.614 | 6333 |
| Sanitation | 0.610 | 64025 |
| Global_Health | 0.603 | 35615 |
| Environmental_Science | 0.602 | 32182 |
| Infectious_Diseases | 0.597 | 64503 |
| Microbiology | 0.595 | 34947 |
| Biostatistics | 0.593 | 78381 |