Fig. 3From: Inspiratory flow profile and usability of the NEXThaler, a multidose dry powder inhaler, in asthma and COPDCOPD study: mean inspiratory flow over time by GOLD Grade (first inhalation). Values on the right of the plot area are the minimum and the maximum mean flows at BAM firing across GOLD Grades. GOLD Global Initiative for Chronic Obstructive Lung Disease, BAM breath-actuated mechanismBack to article page