HLA-B27 and Ankylosing Spondylitis (AS) – What is HLA-B27? – HLA-B27 Test
HLA-B27 and Ankylosing Spondylitis Ankylosing Spondylitis (AS) – which is a severe form of arthritis – can be a very painful and stressful condition to deal with. Unfortunately, the cause of this condition is unknown. Studies have shown however that it co...