TY JOUR TI THE ROLE OF PHOTOCHEMICAL TRANSFORMATIONS OF TETRAHYDROBIOPTERIN IN THE PATHOGENESIS AND PHOTOTHERAPY OF VITILIGO KW tetrahydrobiopterin KW UV irradiation KW autoxidation of tetrahydrobiopterin KW photooxidation of tetrahydrobiopterin KW azacyclobutane dimers KW vitiligo phototherapy JO Russian Journal of Biological Physics and Chemisrty AU Telegina, T.A. AU Nizamutdinov, A.S. AU Buglak, A.A. AU Shavrov, A.N. AU Lukinova, E.V. AU Vechtomova, Y.L. AU Kritsky, M.S. PY 2018 IS 3 PB Federal State Educational Institution of Higher Education Sevastopol State University