Ankylosing Spondylitis (AS) is one of the seronegative spondyloarthropathies. Ankylosing Spondylitis (AS) is HLA-B27 positive.
1 Video to watch.
Ankylosing Spondylitis (AS) is one of the seronegative spondyloarthropathies. Ankylosing Spondylitis (AS) is HLA-B27 positive.
1 Video to watch.
