- Nasal eosinophilia and IL-5 mRNA expression in seasonal allergic rhinitis induced by natural allergen exposure: effect of topical corticosteroids. Masuyama, K., Till, S.J., Jacobson, M.R., Kamil, A., Cameron, L., Juliusson, S., Lowhagen, O., Kay, A.B., Hamid, Q.A., Durham, S.R. J. Allergy Clin. Immunol. (1998)