1. Hidden rheumatoid factors with specificity for native y- globulins;Allen;Arthritis Rheumat.,1966
2. C3 in high molecular weight complexes: separation from plasma of nephritic patients and normal subjects by a method that avoids in vitro artifacts;Askenase;J. Immunol.,1970
3. Cryoglobulinemia and disease;Barnett;Ann. Intern. Med.,1970
4. Studies into the occurrence of soluble antigen-antibody complexes in disease. III. Rheumatoid arthritis and other human diseases;Baumal;Clin. Exper. Immunol.,1968
5. Hidden rheumatoid factor in seronegative nodular rheumatoid arthritis;Bluestone;Lancet,1969