Spacers are equipped with either facemask or mouthpiece as an interface through which patient inhale their dose. The present study aimed to evaluate the effect of advanced counselling using training… Click to show full abstract
Spacers are equipped with either facemask or mouthpiece as an interface through which patient inhale their dose. The present study aimed to evaluate the effect of advanced counselling using training devices and smartphone applications on inhalation techniques from the metered‐dose inhaler (MDI) with a spacer equipped with different interfaces.
               
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