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Continue to ChatReliability and validity of the Asthma Symptom Utility Index in Turkish asthma patients. - https://avesis.akdeniz.edu.tr/publication/details/2e0f3d5d-495d-4627-92ba-912756711d8f/reliability-and-validity-of-the-asthma-symptom-utility-index-in-turkish-asthma-patients