in 12 patients with ankylosing spondylitis with involvement of the peripheral joints and high activity of the disease process , cyclophosphamide was given in intravenous doses of 200 mg every second day for 3 weeks , followed by oral doses of 100 mg once weekly for 3 months to a total dose of 3 300 mg .
C0038013
ankylosing spondylitis
C0022417
joints