[The 25th anniversary of the Leningrad Scientific Medical Society of Neurosurgeons].
D049673:History, 20th Century; D009493:Neurosurgery / Q000266:history*; D012955:Societies, Medical / Q000266:history*; D014586:USSR
25-letie Leningradskogo nauchnogo meditsinskogo obshchestva neĭrokhirurgov