More info about asthma inhalers: http://wdevcompany.com/ over the counter.
AAFA’s Asthma Inhaler Design (ID)™ Survey manuscript published in peer-reviewed journal, Asthma and Allergy Proceedings. The Foundation invited 19,157 adult patients and parents of children with asthma to take part in an online survey that focused on previous asthma diagnosis, symptom severity, and quick-relief and controller medication use. The survey assessed the behaviors, attitudes, needs, and preferences of patients with asthma and their caregivers with regard to quick-relief inhaler usage and device design. Read the full abstract.