title: CD80 expression in rheumatoid arthritis: comment on the article by Ranheim and Kipps.
authors.forename: R
authors.initials: R
authors.lastname: Thomas
authors.forename: P E
authors.initials: PE
authors.lastname: Lipsky
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D018122:B7-1 Antigen / Q000378:metabolism*; D006801:Humans; D007963:Leukocytes, Mononuclear / Q000276:immunology; D013582:Synovial Fluid / Q000276:immunology
chemical_list: D018122:B7-1 Antigen