a prospective , randomised , double blind , matched cohort survey using retrospective data was undertaken to assess the long term incidence of osteonecrosis of the hip and adverse medical effects occurring after intravenous pulsed methylprednisolone used in the treatment of rheumatoid arthritis over the period 1977-86 .
C0025815
methylprednisolone
C0003873
rheumatoid arthritis