G de Klerk

Serum erythropoietin (EST) titers in anemia

G de Klerk, PC Rosengarten, RJ Vet et al. · Blood · 1981 · 73 citations · Full text

Serum erythropoietin (ESF) titers in polycythemia

G de Klerk, PC Rosengarten, RJ Vet et al. · Blood · 1981 · 28 citations · Full text

Modified method of erythropoietin (ESF) bioassay in vitro using mouse fetal liver cells. II. measurement of ESF in human serum

G de Klerk, AA Hart, Corine P. Kruiswijk et al. · Blood · 1978 · 25 citations · Full text

Modified method of erythropoietin (ESF) bioassay in vitro using mouse fetal liver cells. I. Effect of serum iron on 59Fe incorporation into heme

G de Klerk, Corine P. Kruiswijk, AA Hart et al. · Blood · 1978 · 13 citations · Full text

Comparison of the hemagglutination inhibition assay kit for erythropoietin (ESF) with the fetal mouse liver cell bioassay in vitro

G de Klerk, RJ Vet, PC Rosengarten et al. · Blood · 1980 · 12 citations · Full text