EMST75 LITE - Expiratory Muscle Strength Trainer by Aspire - Zabonne
EMST 150 Expiratory Muscle Strength Trainer | Essential for Clinical Speech Therapy | Performance Health
Effect of expiratory muscle strength training on swallowing‐related muscle strength in community‐dwelling elderly individuals: a randomized controlled trial - Park - 2017 - Gerodontology - Wiley Online Library