Fig. 2From: Impact of repeated patient counseling using different pressurized metered-dose inhalers training devices on inhalation technique, lung function, and asthma control in adult asthmaticsClip-Tone and Flo-Tone training devices with their respective smartphone applications. A Clip-Tone device B Clip-tone placement on pMDI C āClip-Tone Buddyā smartphone application (in-application screenshot). D Flo-Tone Device E Flo-Tone placement on pMDI F āTrainhaler Buddyā, Flo-toneās smartphone application (in-application screenshot)Back to article page