What it takes for a cough to expel mucus from the airway [Medical Sciences]

Cough is one of the most common symptoms for seeking medical care (1, 2). If cough is going to cause that much trouble, it better be worth it, and the clinical evidence is that indeed it is. Patients with impaired cough due to neuromuscular disease or postoperative sedation suffer high...

https://ift.tt/2SrWU7t