This definition appears rarely
See other definitions of AS
Samples in periodicals archive:
Ankylosing spondylarthritis information including symptoms, diagnosis, misdiagnosis, treatment, causes, patient stories, videos, forums, prevention, and prognosis.
Pharmaceutical products for the treatment of autoimmune diseases, inflammatory diseases, rheumatoid arthritis and ankylosing spondylarthritis
Rheumatology: Inflammatory and degenerative forms of rheumatism, chronic involutive, polyarthritis, ankylosing spondylarthritis, osteoarthritis, spondylarthroses...