The Effects of Humic Substances on Human Health and their Alterations during Drinking Water Purification / Szilvia Joó, Rita Földényi
  Bibliogr.: p. 235-236. - Abstr. eng.
  In: Central European Journal of Occupational and Environmental Medicine. - ISSN 1219-1221. - 2009. 15. évf. 3. sz., p. 229-236. : ill.