Stojan, B [Better characterization of antinuclear factors]. [electronic resource] - Verhandlungen der Deutschen Gesellschaft fur Rheumatologie 1976 - 427-32 p. digital Publication Type: English Abstract; Journal Article ISSN: 0070-4121 Subjects--Topical Terms: Antibodies, Antinuclear--analysisArthritis, Rheumatoid--bloodHumansLupus Erythematosus, Systemic--bloodScleroderma, Systemic--blood