difficult asthma造句

例句与造句

1. The condition is rare . 1999's " Difficult Asthma " estimates a prevalence of approximately . 05 % brittle asthma sufferers among the asthmatic population.
2. Brittle asthma is one of the " unstable " subtypes of " difficult asthma ", a term used to characterize the less than 5 % of asthma cases that do not respond to maximal inhaled treatment, including high doses of corticosteroids combined with additional therapies such as long-acting beta-2 agonists.
3. It's difficult to find difficult asthma in a sentence. 用difficult asthma造句挺难的