(Q71724377)
Statements
Effect of methotrexate alone or in combination with sulphasalazine on the production and circulating concentrations of cytokines and their antagonists. Longitudinal evaluation in patients with rheumatoid arthritis (English)
P Barrera
C J Haagsma
A M Boerbooms
P L Van Riel
G F Borm
L B Van de Putte
J W Van der Meer