RT Journal Article SR Electronic T1 Mast cells in the rheumatoid lesion--ringleaders or innocent bystanders? JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 533 OP 534 DO 10.1136/ard.54.7.533 VO 54 IS 7 A1 Wooley, D E YR 1995 UL http://ard.bmj.com/content/54/7/533.abstract AB