1Sigmundsdottir H, Johnston A, Gudjonsson JE, et al. Narrowband- UVB irradiation decreases the production of pro - inflammatory cytokines by stimulated T cells. Arch Dermatol Res,2005 ;297 ( 1 ) :39 -42.
2el - Ghorr AA, Norval M, Lappin MB, et al. The effect of chronic low- does UVB radiation on Langerhans ceils, sunburn ceils, urocanie acid isomers, contact hypersensitivity and serum immunoglobulins in mice. Photoehem Photobiol, 1995 ;62 (2) :326 - 332.
3Ishitsuka Y, Masunaga T, Koide C, et al. Repeated irradiation with suberythemal ultraviolet B reduces the number of epidermal Langerhans cells. Arch Dermatol Res. 2003 Aug;295(4) : 155 -9.