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Figure 1: Steps of metered-dose inhaler administration technique correctly followed by patients at the pre- and post-intervention in Group A (n = 47). Group A: Educational intervention: Demonstration of the technique of MDI administration by the investigator, paired t-test, P < 0.0001

Figure 1: Steps of metered-dose inhaler administration technique correctly followed by patients at the pre- and post-intervention in Group A (<i>n</i> = 47). Group A: Educational intervention: Demonstration of the technique of MDI administration by the investigator, paired <i>t</i>-test, <i>P</i> < 0.0001