It has been proved through research that patients with atopic manifstations like allergic rhinitis were more prone to Crohn disease. The reason was the presence of TNF-a.

TAGS: 1. allergic rhinitis asthma ppt
2. allergic rhinitis bronchial asthma
3. allergic rhinitis impact asthma
4. allergic rhinitis patient asthma
5. non allergic rhinitis asthma