[The 50th anniversary of Professor Ján Stefanovic, C.Sc].
D000486:Allergy and Immunology / Q000266:history; D003604:Czechoslovakia; D049673:History, 20th Century; D008829:Microbiology / Q000266:history
K pätdesiatinám prof. MUDr. Jána Stefanovica, CSc.