| rheumatoid arthritis immune system disorder | 0.22 | 0.1 | 2826 | 43 | 26 |
| immune system disorders rheumatoid arthritis | 0.9 | 0.1 | 9580 | 44 | 21 |
| rheumatoid arthritis affect the immune system | 1.17 | 0.4 | 3213 | 45 | 90 |
| auto immune system rheumatoid arthritis | 0.36 | 0.4 | 1107 | 39 | 12 |
| rheumatoid arthritis an autoimmune disorder | 0.16 | 0.7 | 6265 | 43 | 16 |
| rheumatoid arthritis and autoimmune disease | 1.68 | 1 | 9852 | 43 | 27 |
| rheumatoid arthritis immune response | 0.16 | 0.1 | 819 | 36 | 20 |
| is rheumatoid arthritis immune compromised | 1.63 | 0.8 | 8564 | 42 | 4 |
| arthritis and the immune system | 1.1 | 0.4 | 7699 | 31 | 90 |
| autoimmune disorders rheumatoid arthritis | 1.55 | 0.9 | 8407 | 41 | 21 |
