No abstract available
MeSH terms
-
Anemia / therapy*
-
Case-Control Studies
-
Erythrocyte Transfusion / methods*
-
Erythropoietin / therapeutic use*
-
Humans
-
Infant, Premature
-
Prognosis
-
Recombinant Proteins
-
Risk Factors
Substances
-
Recombinant Proteins
-
Erythropoietin