title: [The 60th birthday of Prof. Stefan Sitaj, D.Sc].
mesh_terms: D003604:Czechoslovakia; D049673:History, 20th Century; D007388:Internal Medicine / Q000266:history; D012216:Rheumatic Diseases / Q000628:therapy
vernacular_title: Profesor MUDr. Stefan Sitaj, DrSc., sestdesiatrocný.