[Retracted] Changes of Serum Ferritin, Hemoglobin, and Serum Iron (SI) and Treatment Effect of Iron Proteinsuccinylate Oral Solution Combined with Vitamin A and D Drops on Children with Nutritional Iron Deficiency Anemia

Table 3

Treatment effect between the two methods.

Groups	Cases	Marked effective	Effective	Ineffective	Effective rate (%)
Control group	62	25	26	11	82.56
Observation group	62	36	23	3	95.16
	6.74
	0.007