The Effect of Nasal Carbon Dioxide (CO2) on Nasal Congestion in Subjects With Perennial Allergic Rhinitis
Conditions
- Perennial Allergic Rhinitis
Interventions
- DRUG: Nasal Carbon Dioxide
- DRUG: Nasal Carbon Dioxide
- DRUG: Nasal Carbon Dioxide
- DRUG: Nasal Carbon Dioxide
Sponsor
Capnia, Inc.