Arterial-Blood Studies during Treatment of Severe Refractory Bronchial Asthma in Case 2 on May 17, after Theophylline and Epinephrine (1), at 8:00 A.M., when the Asthma Was Refractory to ...

But if left untreated, severe asthma symptoms can require emergency treatment or even be deadly. On average, nine people die from asthma every day, and 1.9 million visit a hospital emergency room ...