| rheumatoid arthritis and immune system | 0.15 | 0.1 | 3294 | 38 | 59 |
| rheumatoid arthritis affect the immune system | 0.21 | 0.1 | 9637 | 45 | 70 |
| rheumatoid arthritis weakened immune system | 0.76 | 1 | 9894 | 43 | 85 |
| auto immune system rheumatoid arthritis | 1.67 | 0.6 | 5659 | 39 | 74 |
| rheumatoid arthritis immune system | 1.68 | 0.4 | 9231 | 34 | 24 |
| rheumatoid arthritis immune system disorder | 1.41 | 1 | 8560 | 43 | 56 |
| immune system disorders rheumatoid arthritis | 1.93 | 0.2 | 56 | 44 | 83 |
| arthritis and the immune system | 0.25 | 0.5 | 8257 | 31 | 62 |
| rheumatoid arthritis immune response | 0.81 | 0.1 | 1278 | 36 | 67 |
| is rheumatoid arthritis immune compromised | 0.73 | 0.4 | 9078 | 42 | 22 |
| rheumatoid arthritis immune disorder | 0.69 | 0.2 | 6450 | 36 | 76 |
| arthritis caused by immune system | 1.41 | 0.4 | 2347 | 33 | 46 |
| is rheumatoid arthritis an immune disease | 0.52 | 0.9 | 6101 | 41 | 78 |
| how does rheumatoid arthritis affect the body | 0.76 | 0.2 | 2911 | 45 | 96 |
| rheumatoid arthritis and autoimmune disease | 1.93 | 0.7 | 1561 | 43 | 83 |
| how does rheumatoid arthritis affect you | 0.75 | 0.2 | 216 | 40 | 57 |
| rheumatoid arthritis impact of disease | 1.67 | 0.1 | 238 | 38 | 87 |
| rheumatoid arthritis and inflammation | 0.96 | 0.3 | 2755 | 37 | 38 |
| is arthritis an immune disease | 1.38 | 1 | 1941 | 30 | 63 |
