title: American Rheumatism Association. 45th annual meeting. Boston, Massachusetts. June 3-6, 1981. Abstracts of papers.
mesh_terms: D000818:Animals; D001168:Arthritis / Q000503:physiopathology; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology / Q000503:physiopathology; D008404:Massachusetts; D012216:Rheumatic Diseases / Q000235:genetics / Q000276:immunology / Q000503:physiopathology*; D012955:Societies, Medical; D014481:United States