Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleENDOGENOUS OPIOID TONE IN PATIENTS WITH RHEUMATOID ARTHRITIS.AuthorsKASSIMOS, D.; CHOY, E. H. S.; GROSSMAN, A. B.; CHIKANZA, I. C.; PANAYI, G. S.PublicationBritish Journal of Rheumatology, 1996, Vol 35, Issue 5, p436ISSN0263-7103Publication typeArticleDOI10.1093/rheumatology/35.5.436