Research Article

Effectiveness of Noninvasive Positive Pressure Ventilation Combined with Enteral Nutrition in the Treatment of Patients with Combined Respiratory Failure after Lung Cancer Surgery and Its Effect on Blood Gas Indexes

Figure 7

Comparison of follow-up situations between two groups. (a) Case of follow-up situation. (b) Percentage of follow-up situation. There was a statistical difference between two groups.
(a)
(b)