Anemia of prematurity.
D000751:Anemia, Neonatal; D001692:Biological Transport; D001724:Birth Weight; D002470:Cell Survival; D004906:Erythrocyte Count; D004912:Erythrocytes / Q000378:metabolism; D004920:Erythropoiesis; D004921:Erythropoietin / Q000097:blood; D005260:Female; D005494:Folic Acid Deficiency / Q000097:blood; D006454:Hemoglobins; D006801:Humans; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007234:Infant, Premature; D000090463:Iron Deficiencies; D010101:Oxygen Consumption; D011247:Pregnancy; D012156:Reticulocytes; D014806:Vitamin B 12 Deficiency / Q000097:blood; D014811:Vitamin E Deficiency / Q000097:blood
D006454:Hemoglobins; D004921:Erythropoietin