Scatter plot of peak levels of plasma glucagon measured by RIA and ELISA. Solid line shows an approximate line between each measurement. RIA: radioimmunoassay; ELISA: enzyme-linked immunosorbent assay
The erythropoiesis stimulating agents (ESAs), erythropoietin (Epo) and darbepoetin (Darbe), are administered clinically to preterm infants to stimulate red cell production and decrease red blood cell