Publication | Closed Access
A double-blind study of the effectiveness of a high-efficiency particulate air (HEPA) filter in the treatment of patients with perennial allergic rhinitis and asthma
162
Citations
7
References
1990
Year
AsthmaEnvironmental AllergyAllergyAllergy MedicineDouble-blind StudyAir QualityPerennial Allergic RhinitisAir PollutionHigh-efficiency Particulate AirMedicineAllergic Rhinitis
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