RT Journal Article SR Electronic T1 Combination therapy with methotrexate and sulphasalazine in rheumatoid arthritis--tolerance of therapy. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 703 DO 10.1136/ard.53.10.703-a VO 53 IS 10 A1 Axtens, R S A1 Morand, E F A1 Littlejohn, G O YR 1994 UL http://ard.bmj.com/content/53/10/703.1.abstract AB