Methylprednisolone Injections Treating Birch Pollen Induced Allergic Rhinitis.
Conditions
- Rhinitis, Allergic, Seasonal
- Hay Fever
- Pollen Allergy
- Allergic Rhinitis
Interventions
- DRUG: MethylPREDNISolone 40 Mg/mL Injectable Suspension
- DRUG: NaCl 9 MG/ML Injectable Solution
Sponsor
Karolinska Institutet