Occupational Diseases in Belgium, the Czech Republic and Hungary - A Comparison / Ferenc Kudász, Károly Nagy, Imre Nagy
  Bibliogr.: p. 46-49. - Abstr. eng.
  In: Central European Journal of Occupational and Environmental Medicine. - ISSN 1219-1221. - 2017. 23. évf. 1-2. sz., p. 32-49. : ill.