RT Journal Article SR Electronic T1 Lubrication of synovial membrane. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 322 OP 325 DO 10.1136/ard.30.3.322 VO 30 IS 3 A1 Radin, E L A1 Paul, I L A1 Swann, D A A1 Schottstaedt, E S YR 1971 UL http://ard.bmj.com/content/30/3/322.abstract AB