[Retracted] Compound Ipratropium Bromide plus Budesonide Inhalation in the Treatment of Acute Exacerbation of Chronic Obstructive Pulmonary Disease and Its Effect on Heparin-Binding Protein

Table 1

Clinical efficacy.

Groups	n	Markedly effective	Effective	Ineffective	Total (%)
Combined group	55	42	10	3	52 (94.54)
Control group	55	14	26	15	40 (72.73)
X^2					10.031
					<0.001