[Retracted] Efficacy of Xiyanping in the Treatment of Elderly Patients with Chronic Obstructive Pulmonary Disease and Its Effect on the Expression of GDF-15 and HIF-1α in Serum

Table 4

Differences in blood routine indexes between the two groups ().

Group		WBC (×10^9/L)		NEU (%)
		Before	After	Before	After
Control group	43
Observation group	43
		0.136	4.432	0.804	5.378
		0.892	<0.001	0.424	<0.001

Compared with before treatment, .