Effect of folic acid treatment on premature infants.
D000284:Administration, Oral; D000367:Age Factors; D004912:Erythrocytes / Q000032:analysis; D005492:Folic Acid / Q000097:blood / Q000627:therapeutic use*; D005494:Folic Acid Deficiency / Q000188:drug therapy*; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000188:drug therapy*
D006454:Hemoglobins; D005492:Folic Acid