1. Allergic rhinitis, asthma and atopic diseases: Bangladesh perspective;Alamgir Chowdhury;Bangladesh J of Otorhinolaryngology,2008
2. 2. Navenkumar et al. A study of eosinophils in nasal and blood in allergic respiratory disease in a rural setup. Journal of Medical update 2012, Jan7 (1):40-6.
3. 3. 2007 NHLBI Guidelines. Asthma expert & Report 3. Allergol Immunol Clin April 1999.
4. 4. Abhey Sood. Diagnostic significance of nasal eosinophilia in allergic rhinitis. Indian J Otolaryngol Head Neck Surg. Jan 2005; 57(1): 13-16.
5. 5. Sanil A, Aydin S, Ates G, et al. Comparison of nasal smear eosinophilia with skin prick test positivity in patients with allergic rhinitis. Kulak Burun Bogaz Ihtis Derg. 2006; 16 (2): 60-3.