Dr. Roach shares a link to a video, but having your doctor watch you use it is the best way to verify you're doing it right.

It was the respiratory therapist (RT) in charge of smoking cessation who first showed me a peak inspiratory flow meter with known resistance (PIFr). Dry-powder inhalers require inspiratory force for ...

Approximately two thirds of hospitalized adults with chronic obstructive pulmonary disease (COPD) received suboptimal treatment with inhalers, mainly resulting from errors, based on data from 96 ...

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