%0 Journal Article %A N. D. Abramovich %A S. K. Dick %T Optimization effect of light on endogenous porphyrins in soft biological tissues %J Problemy fiziki, matematiki i tehniki %D 2017 %P 7-12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2017_1_a0/ %G ru %F PFMT_2017_1_a0