serum immunoreactive erythropoietin ( siepo ) was determined in cord serum from neonates ( n = 97 , gestational age 36-43 weeks ) , in healthy children from birth to adolescence ( n = 260 ) and in children with haematological ( n = 30 ) , renal ( n = 10 ) and congenital heart diseases ( n = 70 ) .
C0021289
neonates
C0008059
children