[Polish oncology on the 30th anniversary of the Polish People's Republic].
D049673:History, 20th Century; D006801:Humans; D009369:Neoplasms / Q000266:history / Q000628:therapy*; D011044:Poland; D012106:Research / Q000266:history
Onkologia polska w XXX-lecie Polskiej Rzeczypospolitej Ludowej