1. Isolation and analysis of the mechanism of action of an inactivator of C4b in normal human serum;Cooper;J. exp. Med.,1975
2. Autoimmune haemolytic anaemias. III. Preparation and examination of specific antisera against complement components and products, and their use in serological studies;Engelfriet;Clin. exp. Inimunol.,1970
3. 3 Freedman, J. ; Chaplin, H. ; Johnson, C. A. , and Hughes-Jones, N. C. : Comparison of low molecular weight products following reaction of C3-C3b with C3b-inactivator or with trypsin (to be published).
4. Optimal conditions for the use of sulphydryl compounds in dissociating red cell antibodies;Freedman;Vox Sang.,1976
5. Preparation of red cells coated with C3d and C4d and production of antibodies to these fragments;Freedman;Vox Sang.,1976