title: Comparative study of immunochemical and cytopathological parameters in rheumatoid arthritis and seronegative spondarthritis syndrome.
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000276:immunology / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000276:immunology / Q000473:pathology*