1. In vitro assay for minute erythropoietin quantities using foetal mouse liver cells;Boffa;XVII Congress of the International Society of Haematology Abstracts,1978
2. Cell mediated cytotoxicity: An assay using I125 iododeoxyuridine labelled target cells;Cohen;J. Immunol.,1971
3. Modified method of erythropoietin (ESF) bioassay in vitro using mouse fetal liver cells. 1. Effect of serum iron on 59Fe incorporation into heme;Klerk;Blood,1978
4. Modified method of erythropoietin (ESF) bioassay in vitro using mouse fetal liver cells. 11. Measurement of ESF in human serum;Klerk;Blood,1978
5. A quantitative bioassay for erythropoietin using mouse fetal liver cells;Dunn;Exp. Haemat.,1975