Research Article

[Retracted] The Significance of Implementing Bilevel Positive Airway Pressure under Cluster Nursing in Improving the Survival Possibility of Patients with Severe Pulmonary Infection Complicated by Respiratory Failure

Figure 3

Changes in pre- and posttreatment vital signs. (a) Comparison of HR among the three groups before and after treatment. (b) Comparison of RR among the three groups before and after treatment. compared to before treatment, & compared to group A, # compared to group B.
(a)
(b)