Clinical study of vitamin A combined with vitamin B in prevention and treatment of anemia in premature infants.

Background: We explored the clinical efficacy of vitamin A combined with vitamin B in the prevention and treatment of premature infants with anemia.

Methods: One hundred fifty cases of premature infants were divided into three groups. Vitamin A combined with recombinant human erythropoietin (group A), vitamin B combined with recombinant human erythropoietin (group B), vitamin A combined with vitamin B combined with recombinant human erythropoietin treatment (recorded as group C).