scientific article
author: Liana Gercheva, Anna Dmoszyńska, Krystyna Zawilska, Andrzej Hellmann, Aleksander Skotnicki, Janusz Kłoczko, Anna Klukowska, Kazimierz Kuliczkowski
Copyright status information is not available for this work. The copyright status depends on the jurisdiction, the author's date of death and the date the work was created or published.
To learn more about copyright terms in different countries, visit the countries and terms page.