title: [60th birthday of Assistant Prof. Jan Sumbera, M.D., C.S.c].
mesh_terms: D002309:Cardiology / Q000266:history; D003604:Czechoslovakia; D049673:History, 20th Century; D010372:Pediatrics / Q000266:history
vernacular_title: Ksedesátinám docenta MUDr. Jana Sumbery, CSc