@article{BogoyavlenskiyBerezinOgnevaetal.2012,
  author    = {A. P. Bogoyavlenskiy and V. E. Berezin and A. V. Ogneva and V. P. Tolmacheva and Ilya Digel and S. S. Khudyakova},
  title     = {Immunostimulating activity of a saponin-containing extract of Saponaria officinalis},
  journal   = {Voprosy virusologii},
  volume    = {44},
  number    = {5},
  pages     = {229 -- 232},
  year      = {2012},
}