title: Herpes-simplex IgM antibody in sera of rheumatoid and control patients.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis; D012216:Rheumatic Diseases / Q000276:immunology*; D012217:Rheumatoid Factor / Q000032:analysis; D018139:Simplexvirus / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral; D007075:Immunoglobulin M; D012217:Rheumatoid Factor