title: [On the 100th anniversary of Mikołaj Siemaszko's birth].
mesh_terms: D003148:Communism; D049672:History, 19th Century; D049673:History, 20th Century; D011634:Public Health / Q000266:history; D013222:State Medicine; D014586:USSR
vernacular_title: W 100-letnia rocznice urodzin Mikołaja Siemiaszki