2Akinsola FB, Sonuga AT, Aribaba OT, et al . Vernal keratoeonjunetivitis at Guinness Eye Centre, l,udl( a five year study ). Nig Q J Hosp Med 2008;18(1) :1-4.
3Fuiishima H, Takeyama M, Takeuchi T, et al . Elevated levels of substance P in tears of patients with allegic conjunctivitis and vernal keratoconjunctivitis. Clin Exp Allergy 1997 ;27 ( 4 ) :372-378.
4Uchio U, Ono S Y, Ikezawa Z, et al . Tear levels of interferon-γ, interJeukin (IL)-2, IL-4 and 1L-5 in patients wilh vernal keratocon- junctivitis, atopic keratoconjunetivitis and allergic cunnctivilis. Clin Exp Allergy 2000 ;30( 1 ) :103-109.
5Fujishima H,Takeyama M,Takeuchi T,et al.Elevated levels of substance P in tears of patients with allergic conjunctivitis and vernal keratoconjunctivitis[J].Clinical and Experimental Allergy,1997,27:372-378.
6Uchio U,Ono S Y,Ikezawa Z,et al.Tear levels of interferon-γ,interleukin (IL)-2,IL-4 and IL-5 in patients with vernal ketatoconjunctivitis,atopic keratoconjunctivitis and allergic cunnctivitis[J].Clinical and Experimental Allergy,2000,30:103-109.