Confusing Terminology: Difficult Asthma, Difficult-to-Treat Asthma, Difficult-to-Control Asthma, Therapy-Resistant Asthma, Severe Asthma, and Refractory Asthma. Which One is Truly Severe Asthma?
Confusing Terminology: Difficult Asthma, Difficult-to-Treat Asthma, Difficult-to-Control Asthma, Therapy-Resistant Asthma, Severe Asthma, and Refractory Asthma. Which One is Truly Severe Asthma?