| rheumatoid arthritis affect the immune system | 1.36 | 0.3 | 3825 | 45 | 63 |
| arthritis and the immune system | 0.2 | 0.1 | 1073 | 31 | 85 |
| rheumatoid arthritis immune system disorder | 1.47 | 0.8 | 4068 | 43 | 40 |
| rheumatoid arthritis immune response | 0.86 | 0.8 | 1503 | 36 | 20 |
| is rheumatoid arthritis immune compromised | 0.75 | 0.5 | 9072 | 42 | 9 |
| rheumatoid arthritis immune disorder | 0.33 | 0.8 | 5744 | 36 | 91 |
| arthritis caused by immune system | 0.22 | 0.3 | 576 | 33 | 41 |
| is rheumatoid arthritis an immune disease | 1.55 | 0.5 | 9620 | 41 | 95 |
| auto immune system rheumatoid arthritis | 0.83 | 0.5 | 7121 | 39 | 97 |
| how does rheumatoid arthritis affect the body | 0.68 | 1 | 5788 | 45 | 43 |
| rheumatoid arthritis and autoimmune disease | 1.2 | 0.9 | 5753 | 43 | 78 |
| how does rheumatoid arthritis affect you | 1.39 | 0.2 | 813 | 40 | 10 |
| rheumatoid arthritis impact of disease | 0.66 | 0.4 | 1116 | 38 | 17 |
| rheumatoid arthritis and inflammation | 0.68 | 0.4 | 1898 | 37 | 65 |
| is arthritis an immune disease | 1.21 | 0.4 | 7630 | 30 | 55 |
