title: Proceedings of the ATS workshop on refractory asthma: current understanding, recommendations, and unanswered questions. American Thoracic Society.
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000473:pathology / Q000503:physiopathology / Q000628:therapy; D016535:Bronchial Hyperreactivity / Q000503:physiopathology; D006801:Humans; D012307:Risk Factors; D009626:Terminology as Topic